Sijia Chen

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Practice address

20279 Stevens Creek Blvd
Cupertino, CA 95014-2258

Phone

(925) 818-6661

NPI assigned

May 11, 2022

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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 and National Provider Directory roles.

• Dr. Chen'S Wellness Center

  • Pain Clinic/Center
  • Walnut Creek, CA
  • NPI 1871325811
  NPD Authorized official
• First Steps for Kids, Inc.

  • Early Intervention Provider Agency
  • Walnut Creek, CA
  • NPI 1083089130
  NPD (past)
• Firststeps for Kids

  • Early Intervention Provider Agency
  • Walnut Creek, CA
  • NPI 1194197657
  NPD (past)

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

{
    "created_epoch": "1652227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762387200000",
    "number": "1982340915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1420 CREEKSIDE DR APT 17",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945965528",
            "telephone_number": "925-818-6661"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20279 STEVENS CREEK BLVD",
            "city": "CUPERTINO",
            "state": "CA",
            "postal_code": "950142258",
            "telephone_number": "925-818-6661"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "SIJIA",
        "name_prefix": "Miss",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-11",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "",
            "desc": "Acupuncturist",
            "state": "CA",
            "license": "AC19648",
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Huey Chien Chen, OTR
• Linda Chen, DDS
• Michelle M Chen
• Serafine Chen
• Shannon L Chen, DPT
• Tsung Chang Chen, M.D.
• Ying Chen
• Yun Chen, D.D.S.
• Yung-Kuang Chen, MD
• Ziqiang Chen

• Behavior Technician in Cupertino, CA
• Providers in Cupertino, CA by specialty
• Behavior Technician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 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.