Stephen Clay Williams, MD - Medicare Psychiatry & Neurology in Santa Rosa, CA

Stephen Clay Williams, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Santa Rosa, California. His current practice location is 480 Tesconi Cir Ste B, Santa Rosa, California. You can reach out to his office (for appointments etc.) via phone at (707) 206-7268.

Stephen Clay Williams is licensed to practice in California (license number A55291) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1184778284.

Contact Information

Stephen Clay Williams, MD
480 Tesconi Cir Ste B,
Santa Rosa, CA 95401-4691
(707) 206-7268
(707) 206-7254



Physician's Profile

Full NameStephen Clay Williams
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location480 Tesconi Cir Ste B, Santa Rosa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1184778284
  • Provider Enumeration Date: 01/23/2007
  • Last Update Date: 07/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2961440391
  • Enrollment ID: I20050418000622

Medical Identifiers

Medical identifiers for Stephen Clay Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184778284NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 35.129375 (Ohio)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry A55291 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Stephen Clay Williams allows following entities to bill medicare on his behalf.
Entity NameCamarena Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891778114
PECOS PAC ID: 4880584317
Enrollment ID: O20040318000523

News Archive

Breastfeeding mothers who overeat may increase risk of health problems in offspring

Mothers who overeat during the period when they are breastfeeding may have children who are at increased risk of becoming obese and going through early puberty, a new study of mice suggests.

Short-Form OAB questionnaire validated

Researchers from the USA have developed a short form version of the overactive bladder questionnaire, which they say can capture the full spectrum of symptom bother and quality of life impact, while being more convenient than the full version of the test.

ISSCR selects Cell Press to publish 'Stem Cell Reports'

Cell Press is delighted to announce that it has been chosen by the International Society for Stem Cell Research, ISSCR, to publish its new Open Access journal 'Stem Cell Reports'.

Men and women respond very differently to working long hours

Researchers in the UK say that women who work long hours are more likely than men to snack, smoke, drink coffee and exercise less.

Read more Medical News

› Verified 2 days ago

Entity NameSiyan Clinical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568732972
PECOS PAC ID: 0042470122
Enrollment ID: O20120327000847

News Archive

Breastfeeding mothers who overeat may increase risk of health problems in offspring

Mothers who overeat during the period when they are breastfeeding may have children who are at increased risk of becoming obese and going through early puberty, a new study of mice suggests.

Short-Form OAB questionnaire validated

Researchers from the USA have developed a short form version of the overactive bladder questionnaire, which they say can capture the full spectrum of symptom bother and quality of life impact, while being more convenient than the full version of the test.

ISSCR selects Cell Press to publish 'Stem Cell Reports'

Cell Press is delighted to announce that it has been chosen by the International Society for Stem Cell Research, ISSCR, to publish its new Open Access journal 'Stem Cell Reports'.

Men and women respond very differently to working long hours

Researchers in the UK say that women who work long hours are more likely than men to snack, smoke, drink coffee and exercise less.

Read more Medical News

› Verified 2 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Stephen Clay Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Stephen Clay Williams, MD
480 Tesconi Cir Ste B,
Santa Rosa, CA 95401-4691

Ph: (707) 206-7268
Stephen Clay Williams, MD
480 Tesconi Cir Ste B,
Santa Rosa, CA 95401-4691

Ph: (707) 206-7268

News Archive

Breastfeeding mothers who overeat may increase risk of health problems in offspring

Mothers who overeat during the period when they are breastfeeding may have children who are at increased risk of becoming obese and going through early puberty, a new study of mice suggests.

Short-Form OAB questionnaire validated

Researchers from the USA have developed a short form version of the overactive bladder questionnaire, which they say can capture the full spectrum of symptom bother and quality of life impact, while being more convenient than the full version of the test.

ISSCR selects Cell Press to publish 'Stem Cell Reports'

Cell Press is delighted to announce that it has been chosen by the International Society for Stem Cell Research, ISSCR, to publish its new Open Access journal 'Stem Cell Reports'.

Men and women respond very differently to working long hours

Researchers in the UK say that women who work long hours are more likely than men to snack, smoke, drink coffee and exercise less.

Read more News

› Verified 2 days ago


Psychiatry & Neurology Doctors in Santa Rosa, CA

Dr. Stevan Keram, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1160 N Dutton Ave, Suite 255, Santa Rosa, CA 95401
Phone: 707-526-8800    Fax: 707-526-8886
Barry G Pierce, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1260 N Dutton Ave, Santa Rosa, CA 95401
Phone: 707-525-9045    Fax: 707-525-0426
Michael Frederick Kozart,
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 3322 Chanate Rd, Santa Rosa, CA 95404
Phone: 707-565-4970    
Neil P. Ehrlich, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 3322 Chanate Rd., Santa Rosa, CA 95404
Phone: 707-565-4741    
Dr. Robert S. Gardner, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 525 College Ave, 211, Santa Rosa, CA 95404
Phone: 707-575-7647    Fax: 707-575-7739
John F. Cassidy, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 401 Bicentennial Way, Santa Rosa, CA 95403
Phone: 707-571-4000    
Dr. Nandini Lee Rao, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 401 Bicentennial Way, Santa Rosa, CA 95403
Phone: 707-571-3778    Fax: 707-571-3799

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.