Edwin Barry Oberstein, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

178723 Issued in NY

Practice address

79 Middleville Rd
Northport Vamc
Northport, NY 11768-2200

Phone

(631) 754-7948

Fax

(631) 266-6051

NPI assigned

Mar 31, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1164483897",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "79 MIDDLEVILLE RD",
            "address_2": "NORTHPORT VAMC",
            "city": "NORTHPORT",
            "state": "NY",
            "postal_code": "117682200",
            "telephone_number": "631-754-7948",
            "fax_number": "631-266-6051"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "79 MIDDLEVILLE RD",
            "address_2": "NORTHPORT VAMC",
            "city": "NORTHPORT",
            "state": "NY",
            "postal_code": "117682200",
            "telephone_number": "631-754-7948",
            "fax_number": "631-266-6051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBERSTEIN",
        "first_name": "EDWIN",
        "middle_name": "BARRY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "178723",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME 63931",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katie O'Connor, RN
• Christopher J O'Donnell, LCSW
• Kristen M. O'Hara, AU.D.
• Jenna-Marie O'Leary
• Nadine O'Neill, DC
• Robert Occhipinti, PHARMACIST
• John L. Ochoa, PH.D.
• Sandy Lilian Oconnor, MA
• Eray Oge, M.D
• Chieko Munnie Oi, M.D.

• Internal Medicine Physician in Northport, NY
• Providers in Northport, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.