Andrew Giles Markman Guzick, PH.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

PS019601 Issued in PA

Practice address

500 Office Suite Drive
Suite 400
Fort Washington, PA 19034-3234

Phone

(215) 259-8234

NPI assigned

Jun 8, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Apr 1, 2025 through Apr 1, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

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.

• MG Psychology, PLLC

  • Psychologist
  • Fort Washington, PA
  • NPI 1578376612
  NPD Authorized official

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

{
    "created_epoch": "1623110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738281600000",
    "number": "1861069882",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1977 BUTLER BLVD STE 400",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770304101",
            "telephone_number": "713-798-4857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 OFFICE SUITE DRIVE",
            "address_2": "SUITE 400",
            "city": "FORT WASHINGTON",
            "state": "PA",
            "postal_code": "190343234",
            "telephone_number": "215-259-8234"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKMAN GUZICK",
        "first_name": "ANDREW",
        "middle_name": "GILES",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-06-08",
        "last_updated": "2025-01-31",
        "certification_date": "2025-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "PA",
            "license": "PS019601",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Suzette Maigan
• Hannah Maloney, LBS
• Anna Manilov, M.D.
• Dolores R Marchesano, DSW LICENSED PSYCHOL
• Crystal Marco, LPC
• Anesha Rasheen Martin, MA, LAPC
• Makristina Atencio Martinez, CRNP
• Mary Anne Matta, L.AC
• Colleen J Matysik, RN
• Cara Maybruck, PT

• Psychologist in Fort Washington, PA
• Providers in Fort Washington, PA by specialty
• Psychologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 31, 2025; 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.