Dr Patrick O'callahan, MD - Preventive Medicine in Stonington, CT

Dr Patrick O'callahan, MD is a Preventive Medicine - Preventive Medicine/occupational Environmental Medicine physician based in Stonington, Connecticut. Dr Patrick O'callahan is licensed to practice in California (license number C53489) and his current practice location is 107 Wilcox Rd, Suite 105, Stonington, Connecticut. He can be reached at his office (for appointments etc.) via phone at (650) 380-4395.

NPI number for Dr Patrick O'callahan is 1386733988 and his current mailing address is 300 S Harbor Blvd, Suite 600, Anaheim, California. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1386733988.

Contact Information

Dr Patrick O'callahan, MD
107 Wilcox Rd, Suite 105,
Stonington, CT 06378-2614
(650) 380-4395
Not Available



Physician's Profile

Full NameDr Patrick O'callahan
GenderMale
SpecialityPreventive Medicine - Preventive Medicine/occupational Environmental Medicine
Location107 Wilcox Rd, Stonington, Connecticut
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1386733988
  • Provider Enumeration Date: 10/12/2006
  • Last Update Date: 09/09/2013

Medical Identifiers

Medical identifiers for Dr Patrick O'callahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386733988NPI-NPPES
060646704OtherTRI-CARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2083P0500XPreventive Medicine - Preventive Medicine/occupational Environmental Medicine C53489 (California)Primary
207Q00000XFamily Medicine C53489 (California)Secondary

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. Dr Patrick O'callahan is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Patrick O'callahan, MD
300 S Harbor Blvd, Suite 600,
Anaheim, CA 92805-3733

Ph: (714) 978-7488
Dr Patrick O'callahan, MD
107 Wilcox Rd, Suite 105,
Stonington, CT 06378-2614

Ph: (650) 380-4395

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Preventive Medicine Doctors in Stonington, CT


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