Mazin Ismail Abdullah, M.D

Key facts

NPI

1831241629

Entity type

Individual (NPI type 1)

Primary specialty

Obstetrics & Gynecology Physician 207V00000X

License

233601 (NY)

Practice address

49 Lawrence Ave
Potsdam, NY 13676

Phone

(315) 265-2153

Fax

(315) 265-2540

NPI assigned

Jan 18, 2007

Sex

Male

Sole proprietor

No

Organizations & group practices 28

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• The Westchester Medical Practice, PC Specialist · Yorktown Heights, NY · NPI 1225222953
  Medicare reassignment Care Compare group NPD NY · SPECIALIST
• Trustees of Columbia University in the City of New York Surgery Physician · New York, NY · NPI 1508266347
  Medicare reassignment Care Compare group NPD NY · OBSTETRICS & GYNECOLOGY
• Canton-Potsdam Hospital General Acute Care Hospital · Potsdam, NY · NPI 1568548782
  Medicare reassignment NPD NY
• Guthrie Medical Group, P.C. Multi-Specialty Clinic/Center · Corning, NY · NPI 1134178635
  Medicare reassignment NPD NY
• OBGYN Hospitalist Medical Services of New York, P.C. Obstetrics & Gynecology Physician · Niskayuna, NY · NPI 1518285055
  Medicare reassignment NPD NY · OBSTETRICS & GYNECOLOGY
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · Tarrytown, NY · NPI 1184022881
  Care Compare group
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · New York, NY · NPI 1215326814
  Care Compare group
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · New York, NY · NPI 1326440553
  Care Compare group
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · New York, NY · NPI 1376756072
  Care Compare group
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · Bronxville, NY · NPI 1396282679
  Care Compare group
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · Eastchester, NY · NPI 1568017317
  Care Compare group
• Trustees of Columbia University in the City of New York Durable Medical Equipment & Medical Supplies · New York, NY · NPI 1609233253
  Care Compare group
• Trustees of Columbia University in the City of New York Anatomic Pathology & Clinical Pathology Physician · New York, NY · NPI 1992356521
  Care Compare group
• Trustees of Columbia University in the City of New York Internal Medicine Physician · Fort Lee, NJ · NPI 1982993184
  Care Compare group
• Canton-Potsdam Hospital Medicare Defined Swing Bed Hospital Unit · Potsdam, NY · NPI 1114104445
  NPD
• James Louis Pfeiff Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Oneida, NY · NPI 1942379201
  NPD OBSTETRICS & GYNECOLOGY
• Oneida Health Systems, Inc General Acute Care Hospital · Oneida, NY · NPI 1962408203
  NPD
• Oneida Health Systems, Inc. Skilled Nursing Facility · Oneida, NY · NPI 1528011632
  NPD
• Oneida Medical Services, PLLC Obstetrics & Gynecology Physician · Oneida, NY · NPI 1174860761
  NPD OBSTETRICS & GYNECOLOGY
• The Westchester Medical Practice, PC Multi-Specialty Clinic/Center · Cortlandt Manor, NY · NPI 1982109120
  NPD
• Trustees of Columbia University in the City of New York Internal Medicine Physician · New York, NY · NPI 1699289488
  NPD
• Trustees of Columbia University in the City of New York Internal Medicine Physician · New York, NY · NPI 1861907321
  NPD
• Guthrie Medical Group, P.C. General Practice Physician · Sayre, PA · NPI 1245246644
  NPD
• The New York and Presbyterian Hospital General Acute Care Hospital · New York, NY · NPI 1194832477
  NPD (past)
• The New York and Presbyterian Hospital Community/Retail Pharmacy · White Plains, NY · NPI 1457057226
  NPD (past)

View all 28

Medicare Care Compare profile

Specialty

Obstetrics/Gynecology

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Westchester Medical Practice PC (198 clinicians)
Trustees of Columbia University in the City of New York (2,262 clinicians)

Practice addresses (Care Compare)

Medicare participation

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

National Provider Directory

Medicare enrollment (NPD)

Yes

Credentials

Doctor of Medicine

State licenses

Practice roles (19 of 23)

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989

Interoperability endpoints

• Direct secure messaging: mabdullah183806@direct-guthrie.org
• Direct secure messaging: mabdullah2388040@direct.trinity-health.org
• FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
• FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Specialties & licenses

Addresses

Electronic endpoints

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Nov 10, 2025.

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1831241629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 LEROY ST",
            "city": "POTSDAM",
            "state": "NY",
            "postal_code": "136761799",
            "telephone_number": "315-265-3300",
            "fax_number": "315-261-6025"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "49 LAWRENCE AVE",
            "city": "POTSDAM",
            "state": "NY",
            "postal_code": "13676",
            "telephone_number": "315-265-2153",
            "fax_number": "315-265-2540"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ABDULLAH",
        "first_name": "MAZIN",
        "middle_name": "ISMAIL",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-18",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "233601",
            "primary": true
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A97415",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1980 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "yil9031@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "1980 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mabdullah325785@direct.rochesterregional.org",
            "affiliation": "N",
            "address_1": "49 Lawrence Ave",
            "city": "Potsdam",
            "state": "NY",
            "country_code": "US",
            "postal_code": "13676",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1980 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674144",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Potsdam, NY

• David Abbatematteo, MD
• Aaron Gerald Acres, D.M.D.
• Joseph John Adams IV, FNP-C
• Robert J Agnetta, DDS,MS
• Lee Hartman Akin, D.D.S.
• Allan Jacobs MD PD

All providers in Potsdam, NY · Obstetrics & Gynecology Physician in New York