Individual provider Active NPI

Tingwei Guo, PH.D, FACMG

  • Ph.D. Medical Genetics
  • Philadelphia, PA
National Provider Identifier
1952280133
Registry record updated Sep 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ph.D. Medical GeneticsTaxonomy code 170100000X
License
2023082 Issued in MD
Practice address
333 Cottman Ave
Philadelphia, PA 19111-2434
Phone
(718) 508-2957
NPI assigned
Sep 1, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 1, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Ph.D. Medical Genetics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207SG0205X 2023082 MD
Molecular Genetic Pathology (Pathology) Physician 207ZP0007X GUOCT1 NY
Ph.D. Medical GeneticsGroup: 193200000X MULTI-SPECIALTY GROUP 170100000X 2023082 MD Primary
Clinical Cytogenetics Physician 207SC0300X GUOXT1 NY
Clinical Molecular Genetics Physician 207SG0203X GUOXT1 NY

Addresses

Primary practice location

333 Cottman Ave
Philadelphia, PA 19111-2434

Mailing address

33 Hollow Oak Rd
Chappaqua, NY 10514-3529
Phone (718) 508-2957

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
2023082MDMDPh.D. Medical Genetics
GUOXT1NYMDClinical Cytogenetics Physician
GUOCT1NYMDMolecular Genetic Pathology (Pathology) Physician

NPI Registry JSON

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

{
    "created_epoch": "1756684800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756684800000",
    "number": "1952280133",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33 HOLLOW OAK RD",
            "city": "CHAPPAQUA",
            "state": "NY",
            "postal_code": "105143529",
            "telephone_number": "718-508-2957"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 COTTMAN AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191112434",
            "telephone_number": "718-508-2957"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "TINGWEI",
        "name_prefix": "Dr.",
        "credential": "PH.D, FACMG",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-01",
        "last_updated": "2025-09-01",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207SG0205X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Medical Genetics, Ph.D. Medical Genetics",
            "state": "MD",
            "license": "2023082",
            "primary": false
        },
        {
            "code": "207ZP0007X",
            "taxonomy_group": "",
            "desc": "Pathology, Molecular Genetic Pathology",
            "state": "NY",
            "license": "GUOCT1",
            "primary": false
        },
        {
            "code": "170100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Medical Genetics, Ph.D. Medical Genetics",
            "state": "MD",
            "license": "2023082",
            "primary": true
        },
        {
            "code": "207SC0300X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Cytogenetics",
            "state": "NY",
            "license": "GUOXT1",
            "primary": false
        },
        {
            "code": "207SG0203X",
            "taxonomy_group": "",
            "desc": "Medical Genetics, Clinical Molecular Genetics",
            "state": "NY",
            "license": "GUOXT1",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.