Cynthia W Chao D O a Professional Corporation

Primary specialty

Medical Specialty Clinic/CenterTaxonomy code 261QM2500X

License

20A7343 Issued in CA

Legal business name

CYNTHIA W CHAO D O A PROFESSIONAL CORPORATION

Practice address

10861 Cherry St Ste 109
Los Alamitos, CA 90720-5400

Phone

(562) 961-3137

NPI assigned

Jan 31, 2016

Organization subpart

No

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

Authorized official

Name

Cynthia W. ChaoNPI 1720077274

Title

Physician Owner

Phone

(562) 961-3137

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Tax ID family

Cynthia W Chao D O a Professional Corporation2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• Cynthia W Chao D O a Professional Corporation

  • Obstetrics & Gynecology Physician
  • Los Alamitos, CA
  • NPI 1164800488
  NPD tax ID

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Cynthia W Chao, DO A PROFESSIONAL CO

  • Obstetrics & Gynecology Physician
  • Los Alamitos, CA
  • NPI 1720077274
  Medicare reassignment Authorized official

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

{
    "created_epoch": "1454198400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757376000000",
    "number": "1073971412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 14467",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908534467",
            "telephone_number": "562-208-6642"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10861 CHERRY ST STE 109",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907205400",
            "telephone_number": "562-961-3137"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CYNTHIA W CHAO D O A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-01-31",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A",
        "authorized_official_last_name": "CHAO",
        "authorized_official_first_name": "CYNTHIA",
        "authorized_official_middle_name": "W.",
        "authorized_official_title_or_position": "PHYSICIAN OWNER",
        "authorized_official_telephone_number": "562-961-3137"
    },
    "taxonomies": [
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": "CA",
            "license": "20A7343",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keith D Curcillo, D,C.
• Sarah Rose Curry
• Mario Curti, M.D.
• Tyson O Curtis, DDS
• Custom Compounding Centers LLC
• Cynthia W Chao D O a Professional Corporation
• David Nima Dabiri
• Dahn Medical Inc
• Reza Danesh, MD
• Azar Daneshbod, MD

• Medical Specialty Clinic/Center in Los Alamitos, CA
• Providers in Los Alamitos, CA by specialty
• Medical Specialty Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.