Tanveer Ahmed, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

274898 Issued in MA

Practice address

121 Hollenbeck Ave
Great Barrington, MA 01230-1012

Phone

(646) 678-2458

Fax

(413) 645-1022

NPI assigned

Jan 14, 2009

Sex

Female

Sole proprietor

Yes

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

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Jul 1, 2026 through Jul 1, 2028

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Berkshire Medical Center Inc.

  • Community/Retail Pharmacy
  • North Adams, MA
  • NPI 1932649753
  NPD
• Berkshire Medical Center, Inc

  • General Acute Care Hospital
  • Pittsfield, MA
  • NPI 1295765261
  NPD

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

{
    "created_epoch": "1231891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1073750840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 HOLLENBECK AVE",
            "city": "GREAT BARRINGTON",
            "state": "MA",
            "postal_code": "012301012",
            "telephone_number": "646-678-2458",
            "fax_number": "413-645-1022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "121 HOLLENBECK AVE",
            "city": "GREAT BARRINGTON",
            "state": "MA",
            "postal_code": "012301012",
            "telephone_number": "646-678-2458",
            "fax_number": "413-645-1022"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "124 W 79th St Apt 1B",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100246488",
            "country_code": "US",
            "telephone_number": "646-678-2458",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Gould Rd",
            "address_purpose": "LOCATION",
            "city": "Monterey",
            "state": "MA",
            "postal_code": "01245",
            "country_code": "US",
            "telephone_number": "413-717-9421",
            "fax_number": "413-645-1022",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AHMED",
        "first_name": "TANVEER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-01-14",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "NY",
            "license": "235002",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "274898",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark Leonard Aaron, DMD
• Tessa L Adams, LICSW
• Peter Adels, LICSW
• Renu Agarwal, MD FCCP
• Stephen A Alsdorf, M.D
• Kari Amdahl, MA
• Delinda Dalton Anderson
• Rose Marie Aquilizan, PT
• Kurt William Armbrust, P.T.

• Psychiatry Physician in Great Barrington, MA
• Providers in Great Barrington, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.