John Marshall King, MD - Medicare in Haverhill, MA

John Marshall King, MD is a medicare enrolled "Family Medicine" physician in Haverhill, Massachusetts. His current practice location is 1 Park Way, Haverhill, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 521-3200.

John Marshall King is licensed to practice in Massachusetts (license number 215349) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1790771269.

Contact Information

John Marshall King, MD
1 Park Way,
Haverhill, MA 01830-6278
(978) 521-3200
(978) 557-8798



Physician's Profile

Full NameJohn Marshall King
GenderMale
Speciality
Experience Years
Location1 Park Way, Haverhill, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John Marshall King attended and graduated from in
  NPI Data:
  • NPI Number: 1790771269
  • Provider Enumeration Date: 09/21/2005
  • Last Update Date: 04/24/2020
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for John Marshall King such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790771269NPI-NPPES
0177415MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 215349 (Massachusetts)Primary

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. John Marshall King 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
John Marshall King, MD
1 Park Way,
Haverhill, MA 01830-6278

Ph: (978) 521-3200
John Marshall King, MD
1 Park Way,
Haverhill, MA 01830-6278

Ph: (978) 521-3200

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› Verified 1 days ago


Family Medicine Doctors in Haverhill, MA

Dr. Peter L Rees, M.D
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 62 Brown Street, Suite 200, Haverhill, MA 01830
Phone: 978-521-8377    Fax: 978-521-3689
Dr. George A Lussier, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1 Merrimack St, Haverhill, MA 01860
Phone: 978-521-6555    
Renae Rochelle Mitchell, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 62 Brown St. Suite 405, Haverhill, MA 01830
Phone: 978-521-8377    Fax: 978-521-3689

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