Judy W NG, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

A78745 Issued in CA

Practice address

4-50 Sutter St
Suite 1306
San Francisco, CA 94108-4006

Phone

(415) 781-4083

Fax

(415) 781-4104

NPI assigned

Jan 30, 2006

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Dermatology

Education

University of California, San Francisco School of Medicine, 1998

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Norman H Epstein MD, John H Epstein MD, and Denny L Tuffanelli MD, IncGroup PAC ID 7911008651, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Chinese Hospital Hospital, San Francisco, CA, CCN 050407

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jng51350@hisp.ehr.sutterhealth.org

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.

• Norman H Epstein MD, John H Epstein MD, and Denny L Tuffanelli MD, Inc

  • Dermatology Physician
  • San Francisco, CA
  • NPI 1013027580
  Medicare reassignment Care Compare group NPD
• Sutter Bay Medical Foundation

  • Multi-Specialty Clinic/Center
  • Palo Alto, CA
  • NPI 1013950807
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Chinese Hospital Association

  • General Acute Care Hospital
  • San Francisco, CA
  • NPI 1992898837
  Care Compare affiliation

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

{
    "created_epoch": "1138579200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1720059579",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4-50 SUTTER ST",
            "address_2": "SUITE 1306",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941084006",
            "telephone_number": "415-781-4083",
            "fax_number": "415-781-4104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4-50 SUTTER ST",
            "address_2": "SUITE 1306",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941084006",
            "telephone_number": "415-781-4083",
            "fax_number": "415-781-4104"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NG",
        "first_name": "JUDY",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A78745",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jerry NG, PHARMD
• Joanna NG, OTR, L
• Joseph NG, MA
• Joseph CHI NG, L.AC., OMD
• Josephine NG
• Julie NG
• Julie Lai Wai NG, M.D
• Ka Yi NG, MFTI
• Kai Y. NG, MD
• Kenneth Ka Hin NG, D.D.S.

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.