Individual provider Active NPI

Mary Elizabeth Stock, M.D.

  • Internal Medicine Physician
  • Amherst, NY
National Provider Identifier
1952312936
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
201029 Issued in NY
Practice address
4350 Maple Rd
Amherst, NY 14226-1027
Phone
(716) 829-3316
Fax
(716) 829-2564
NPI assigned
Aug 11, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 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 201029 NY Primary

Addresses

Primary practice location

4350 Maple Rd
Amherst, NY 14226-1027

Mailing address

4350 Maple Rd
Amherst, NY 14226-1027
Phone (716) 829-3316

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20140711001698 NY Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 7416172127

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1155254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1952312936",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4350 MAPLE RD",
            "city": "AMHERST",
            "state": "NY",
            "postal_code": "142261027",
            "telephone_number": "716-829-3316",
            "fax_number": "716-829-2564"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4350 MAPLE RD",
            "city": "AMHERST",
            "state": "NY",
            "postal_code": "142261027",
            "telephone_number": "716-829-3316",
            "fax_number": "716-829-2564"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STOCK",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-08-11",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "201029",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Amherst, NY

Sources for this page

Verify at the official NPI Registry.