Regina Chau

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

1310 Club Dr
Vallejo, CA 94592-1187

Phone

(707) 638-5809

NPI assigned

Jan 4, 2023

Last updated

Jan 4, 2023By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eden Emergency Medical Group IncGroup PAC ID 7012802333, 27 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Eden Emergency Medical Group Inc

  • Emergency Medicine Physician
  • Castro Valley, CA
  • NPI 1891786240
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1672790400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1672790400000",
    "number": "1245943257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1310 CLUB DR",
            "city": "VALLEJO",
            "state": "CA",
            "postal_code": "945921187"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 CLUB DR",
            "city": "VALLEJO",
            "state": "CA",
            "postal_code": "945921187",
            "telephone_number": "707-638-5809"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAU",
        "first_name": "REGINA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-01-04",
        "last_updated": "2023-01-04",
        "certification_date": "2023-01-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vincent Charles
• Mark A Charney, MD
• Fern Chau, PHARM.D
• Michelle Chau
• Peter P. Chau, MD
• Ilyas A. Chaudry, MD
• Anil K. Chauhan, MD
• Arun K. Chauhan, MD
• Valerie Raquel Chavez-Flores
• Bianka Y Chavez

• Physician Assistant in Vallejo, CA
• Providers in Vallejo, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 4, 2023; 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.