Individual provider Active NPI

Martin M Fenster, MD

  • Internal Medicine Physician
  • Pittsburgh, PA
National Provider Identifier
1932167285
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD 014401E Issued in PA
Practice address
120 5TH Ave
Suite P4250
Pittsburgh, PA 15222-3000
Phone
(412) 544-2808
Fax
(412) 544-2950
NPI assigned
May 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD 014401E PA Primary

Addresses

Primary practice location

120 5TH Ave
Suite P4250
Pittsburgh, PA 15222-3000

Mailing address

110 Shadow Ridge Dr
Pittsburgh, PA 15238-2124

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD 014401EPAMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1932167285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 SHADOW RIDGE DR",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152382124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 5TH AVE",
            "address_2": "SUITE P4250",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152223000",
            "telephone_number": "412-544-2808",
            "fax_number": "412-544-2950"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FENSTER",
        "first_name": "MARTIN",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD 014401E",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.