Catherine Gu

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

311300 Issued in NY

Practice address

3808 Union St Ste 5a
Flushing, NY 11354-5671

Phone

(718) 888-7907

NPI assigned

Jun 20, 2023

Sex

Female

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

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Chinatown True Care Medical PLLCGroup PAC ID 2163859760, 245 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722

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.

• Chinatown True Care Medical PLLC

  • Internal Medicine Physician
  • New York, NY
  • NPI 1912567884
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1687219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1073298634",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3808 UNION ST STE 5A",
            "city": "FLUSHING",
            "state": "NY",
            "postal_code": "113545671",
            "telephone_number": "718-888-7907"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3808 UNION ST STE 5A",
            "city": "FLUSHING",
            "state": "NY",
            "postal_code": "113545671",
            "telephone_number": "718-888-7907"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13620 Maple Ave # C901",
            "address_purpose": "LOCATION",
            "city": "Flushing",
            "state": "NY",
            "postal_code": "113555166",
            "country_code": "US",
            "telephone_number": "917-285-2780",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GU",
        "first_name": "CATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-20",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "311300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Grow and Develop With Inessa LLC
• Hannah Rose Gruber
• Benjamin Zvi Grysman, PHD
• Irene Grysman, NP
• Gu & Gao Medical PLLC
• Irene Gu
• Kangxia Gu, MD
• Wei Gu, FNP
• Yanbo Gu
• Yongpeng Gu, M.D.

• Adult Health Nurse Practitioner in Flushing, NY
• Providers in Flushing, NY by specialty
• Adult Health Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.