Individual provider Active NPI

Donald Bartlett, PHD

  • Clinical Psychologist
  • Tonawanda, NY
National Provider Identifier
1144213430
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
0055361 Issued in NY
Practice address
2447 Sheridan Dr
Tonawanda, NY 14150-9405
Phone
(716) 835-9800
Fax
(716) 835-9888
NPI assigned
Aug 23, 2005
Last updated
Jul 13, 2026By the provider in NPPES
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
Clinical Psychologist 103TC0700X 0055361 NY Primary

Addresses

Primary practice location

2447 Sheridan Dr
Tonawanda, NY 14150-9405

Mailing address

2447 Sheridan Dr
Tonawanda, NY 14150-9405
Phone (716) 835-9800

Other identifiers 1

IdentifierTypeStateIssuer
00736829MedicaidNY

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)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
0055361NYMDClinical Psychologist
005536NYMDAcupuncturist

Practice roles

OrganizationSpecialtyStatusNew patients
Michael E. Merhige, MD, LLC PastSince Oct 1, 2023 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1124755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1144213430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2447 SHERIDAN DR",
            "city": "TONAWANDA",
            "state": "NY",
            "postal_code": "141509405",
            "telephone_number": "716-835-9800",
            "fax_number": "716-835-9888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2447 SHERIDAN DR",
            "city": "TONAWANDA",
            "state": "NY",
            "postal_code": "141509405",
            "telephone_number": "716-835-9800",
            "fax_number": "716-835-9888"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARTLETT",
        "first_name": "DONALD",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NY",
            "license": "0055361",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00736829",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tonawanda, NY

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.