Weiwen Chin

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

Practice address

1410 Marshall St
Redwood City, CA 94063-2503

Phone

(510) 518-5110

NPI assigned

Feb 27, 2018

Last updated

Sep 28, 2026By 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

Other names 1

• Janette Chin Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Understanding Behavior, Inc.

  • Behavior Analyst
  • Berkeley, CA
  • NPI 1962737346
  NPD (past)

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

{
    "created_epoch": "1519689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1922509629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4806 CANVASBACK CMN",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945552810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1410 MARSHALL ST",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940632503",
            "telephone_number": "510-518-5110"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1855 2nd St Ste B",
            "address_purpose": "LOCATION",
            "city": "Concord",
            "state": "CA",
            "postal_code": "945192623",
            "country_code": "US",
            "telephone_number": "855-223-7123",
            "fax_number": "619-374-7134",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "150 Sutter St, Unit 120",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941049004",
            "country_code": "US",
            "telephone_number": "888-657-4456",
            "fax_number": "415-989-5001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIN",
        "first_name": "WEIWEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-02-27",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JANETTE",
            "last_name": "CHIN",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Amisha S. Chhipwadia, MD
• Katherine CHI, LCSW122142, PPSC
• Loritta CHI
• Monica Chicas
• Elaine Y. Chien, MD
• Alton Ching, PT, DPT, OMT, MS
• Katherine Chinn
• Dolores Jasmin Chipres
• Mehran Mary Chitgar, DMD
• Joshua David Chiu, MD

• Student in an Organized Health Care Education/Training Program in Redwood City, CA
• Providers in Redwood City, CA by specialty
• Student in an Organized Health Care Education/Training Program in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2026; 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.