Kathy Chen

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

459 Geary St Ste 400
San Francisco, CA 94102-1275

Phone

(415) 329-5100

NPI assigned

Oct 6, 2021

Last updated

Apr 27, 2025By the provider in NPPES

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 CA

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

Physician Assistant

Education

Yale University School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lavanya Krishnan MD a Medical CorporationGroup PAC ID 1759660541, 3 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Lavanya Krishnan MD, a Medical Corporation

  dba Arya Dermatology

  • Dermatology Physician
  • San Francisco, CA
  • NPI 1316495781
  Medicare reassignment Care Compare group
• Premier Dermatology a Medical Corporation

  • Specialist
  • San Francisco, CA
  • NPI 1659675577
  NPD (past)

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

{
    "created_epoch": "1633478400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745712000000",
    "number": "1871255927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "459 GEARY ST STE 400",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941021275",
            "telephone_number": "415-329-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "459 GEARY ST STE 400",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941021275",
            "telephone_number": "415-329-5100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "KATHY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-06",
        "last_updated": "2025-04-27",
        "certification_date": "2025-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Judy Ju-Yi Chen, M.D.
• Julie S Chen, O.D.
• Kaixin Chen
• Katherine Chen, MSW
• Katherine G. Chen, L.AC
• Keer Chen, MS,RD
• Kimberly Chen
• Lauren Yannrong Chen
• Lee-Lynn Chen, M.D.
• Lee-May Chen, MD

• Physician Assistant in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.
• 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.