Richard Wu, M.D.

Primary specialty

Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X

License

A206148 Issued in CA

Practice address

400 Oyster Point Blvd
South San Francisco, CA 94080-1904

Phone

(415) 343-5551

NPI assigned

Apr 1, 2016

Last updated

Jun 10, 2026By the provider in NPPES

Sex

Male

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 TX

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  dba Phoenix Indian Medical Center

  • Public Health or Welfare Agency
  • Phoenix, AZ
  • NPI 1083643738

  TX

  Medicare reassignment NPD
• Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm

  dba Ak-Chin Clinic

  • Public Health or Welfare Agency
  • Maricopa, AZ
  • NPI 1538043443
  NPD

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

{
    "created_epoch": "1459468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1639532211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 OYSTER POINT BLVD",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940801904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 OYSTER POINT BLVD",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940801904",
            "telephone_number": "415-343-5551"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WU",
        "first_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-01",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "CA",
            "license": "A206148",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• World of Words Bilingual Therapy
• Aedin Meador Wright
• Alex Kyle Wu, M.D.
• Connie Kang-Ling Wu, MD
• Lita Wu, O.D.
• Stephan P. Wyss, MD
• Melissa Xia, RD
• Yan Kalika Dental Corporation (Image Orthodontics)
• Yan Kalika Dental Corporation
• Jasper S Yan, MD, MPH

• Allergy & Immunology (Internal Medicine) Physician in South San Francisco, CA
• Providers in South San Francisco, CA by specialty
• Allergy & Immunology (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.