Lulu Gu

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

95036034 Issued in CA

Practice address

1680 S Garfield Ave Ste 204
Alhambra, CA 91801-5413

Phone

(818) 839-5200

Fax

(818) 839-5190

NPI assigned

Oct 7, 2025

Sex

Unspecified or another gender identity

Sole proprietor

Yes

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

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Astrana Care Hospitalists, a Medical Corporation

  • Hospitalist Physician
  • Alhambra, CA
  • NPI 1265658595
  NPD

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

{
    "created_epoch": "1759795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1952276222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9042 GARVEY AVE UNIT 12",
            "city": "ROSEMEAD",
            "state": "CA",
            "postal_code": "917704612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1680 S GARFIELD AVE STE 204",
            "city": "ALHAMBRA",
            "state": "CA",
            "postal_code": "918015413",
            "telephone_number": "818-839-5200",
            "fax_number": "818-839-5190"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GU",
        "first_name": "LULU",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2025-10-07",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95036034",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Quintin Greenwell
• Greg Shih-Han Yen Medical Corp
• Michael Thomas Gregg
• Katherine Gronewold
• David Gu, D.O.
• Teik Ee Guan
• Lily Guardado
• Ada Gudino Briseno
• Marco Antonio Guerrero Garcia Rabinovich
• Cynthia Guerrero

• Nurse Practitioner in Alhambra, CA
• Providers in Alhambra, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 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.