Individual provider Active NPI

Mary Joanne Dixon, PH.D.

  • Psychologist
  • Pittsburgh, PA
National Provider Identifier
1467566950
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
PS004663L Issued in PA
Practice address
4701 Baptist Rd
Suite 208a
Pittsburgh, PA 15227-1117
Phone
(412) 882-9929
Fax
(412) 882-9949
NPI assigned
Aug 19, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Cognitive & Behavioral Psychologist 103TB0200X PS004663L PA
Clinical Psychologist 103TC0700X PS004663L PA
Clinical Child & Adolescent Psychologist 103TC2200X PS004663L PA
Psychologist 103T00000X PS004663L PA Primary

Addresses

Primary practice location

4701 Baptist Rd
Suite 208a
Pittsburgh, PA 15227-1117

Mailing address

4701 Baptist Rd
Suite 208a
Pittsburgh, PA 15227-1117
Phone (412) 882-9929

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 Philosophy

State licenses

LicenseStateTypeSpecialty
PS004663LPAMDPsychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Associates in Behavioral Health Care Psychologist Past Accepting new patients
Associates in Behavioral Health Care, P.C. Psychologist Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1155945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1467566950",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4701 BAPTIST RD",
            "address_2": "SUITE 208A",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152271117",
            "telephone_number": "412-882-9929",
            "fax_number": "412-882-9949"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4701 BAPTIST RD",
            "address_2": "SUITE 208A",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152271117",
            "telephone_number": "412-882-9929",
            "fax_number": "412-882-9949"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIXON",
        "first_name": "MARY",
        "middle_name": "JOANNE",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-19",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "PA",
            "license": "PS004663L",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PA",
            "license": "PS004663L",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "PA",
            "license": "PS004663L",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "PA",
            "license": "PS004663L",
            "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 Sep 11, 2025; 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.