Individual provider Active NPI

Anna Chao, PHARMD

  • Pharmacotherapy Pharmacist
  • Laguna Hills, CA
National Provider Identifier
1083562599
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacotherapy PharmacistTaxonomy code 1835P1200X
License
64549 Issued in CA
Practice address
24451 Health Center Dr
Laguna Hills, CA 92653-3689
Phone
(626) 321-1891
NPI assigned
Mar 19, 2026
Sex
Unspecified or another gender identity
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacotherapy PharmacistGroup: 193400000X SINGLE SPECIALTY GROUP 1835P1200X 64549 CA Primary

Addresses

Primary practice location

24451 Health Center Dr
Laguna Hills, CA 92653-3689

Mailing address

1915 White Star Dr
Diamond Bar, CA 91765-2709

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Pharmacy

NPI Registry JSON

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

{
    "created_epoch": "1773878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1083562599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1915 WHITE STAR DR",
            "city": "DIAMOND BAR",
            "state": "CA",
            "postal_code": "917652709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24451 HEALTH CENTER DR",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926533689",
            "telephone_number": "626-321-1891"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAO",
        "first_name": "ANNA",
        "credential": "PHARMD",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2026-03-19",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P1200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "CA",
            "license": "64549",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Laguna Hills, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.