Zachary L Gitlin, MD
Individual provider Active NPI Internal Medicine Physician · Oak Bluffs, MA
NPI 1003203753 · NPPES record last updated Aug 27, 2026
Key facts
- NPI
- 1003203753
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Internal Medicine Physician 207R00000X
- License
- 042.0040589 (VT)
- Practice address
- 1 Hospital Rd
Oak Bluffs, MA 02557-1406 - Phone
- (508) 684-4500
- Fax
- (508) 684-4502
- NPI assigned
- Apr 21, 2015
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 7
Hospital & facility affiliations 3
Medicare Care Compare profile
- Specialty
- Internal Medicine
- Education
- Columbia University College of Physicians and Surgeons, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Martha'S Vineyard Hospital Inc
Practice addresses (Care Compare)
1 Hospital Rd
Oak Bluffs, MA 02557-1406
Phone 508693041079525
Hospital & facility affiliations
- Vna of Cape Cod
- Visiting Nurse Association of Cape Cod Hospice
- Martha'S Vineyard Hospital Inc
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in TX, MA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20191004000939 | TX | Practitioner - Internal Medicine |
6103145396 | Reassigns benefits to 1 organization |
| I20220708001149 | MA | Practitioner - Internal Medicine |
6103145396 | Reassigns benefits to 2 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 291014 | MA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| DHHS, PHS, Naihs, Shiprock Hospital | Current |
Accepting new patients | |
| DHHS, PHS, Naihs, Shiprock Hospital | Current |
Accepting new patients | |
| Martha'S Vineyard Hospital, Inc. | Internal Medicine | Current |
Accepting new patients |
| Martha'S Vineyard Hospital, Inc. | Current |
Accepting new patients | |
| Martha'S Vineyard Hospital, Inc. | Internal Medicine | Current | Accepting new patients |
Locations
1 Hospital Rd
Oak Bluffs, MA 02557
Phone (508) 684-4500
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 291014 | MA | |
| Pediatrics Physician | 208000000X | 291014 | MA | |
| Internal Medicine Physician | 207R00000X | 042.0040589 | VT | Yes |
Addresses
Primary practice location
1 Hospital Rd
Oak Bluffs, MA 02557-1406
Mailing address
111 Colchester Ave
Burlington, VT 05401-1473
Phone (802) 847-0000
Other practice location 1
1 S Prospect St
Burlington, VT 05401-5505
Phone (802) 847-4531
Other practice location 2
111 Colchester Ave
Burlington, VT 05401-1473
Phone (802) 847-0000
Other providers in Oak Bluffs, MA
- Judith A Fisher
- Denise M Fraser
- Katherine R Friedman
- Gabriel Rodriguez Garcia
- Gurcharan P .S. Gill
- Yosef Pesach Glassman
- Mary Gross
- Jessica Anne Harkins
- Shayna Harrington
- Amy J Hartford
All providers in Oak Bluffs, MA · Internal Medicine Physician in Massachusetts
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Aug 27, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.