Organization Active NPI

H.P. Chang MD Inc

  • Anesthesiology Physician
  • Arcadia, CA
National Provider Identifier
1851840839
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A66328 Issued in CA
Legal business name
H.P. CHANG MD INC
Practice address
51 N 5TH Ave Ste 101
Arcadia, CA 91006-3711
Phone
(626) 827-7647
NPI assigned
Oct 1, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Authorized official

Name
Dr. He Ping Chang, MD
Title
President
Phone
(626) 827-7647

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207L00000X A66328 CA Primary

Addresses

Primary practice location

51 N 5TH Ave Ste 101
Arcadia, CA 91006-3711

Mailing address

PO Box 5486
Orange, CA 92863-5486
Phone (818) 550-0900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20161115001288 CA Part B Supplier - Clinic/Group Practice 8820377815 Receives reassigned benefits from 1 practitioner
Practice locations: Arcadia, CA

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1475280000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768953600000",
    "number": "1851840839",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5486",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928635486",
            "telephone_number": "818-550-0900",
            "fax_number": "818-550-0900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 N 5TH AVE STE 101",
            "city": "ARCADIA",
            "state": "CA",
            "postal_code": "910063711",
            "telephone_number": "626-827-7647"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "H.P. CHANG MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-10-01",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A",
        "authorized_official_last_name": "CHANG",
        "authorized_official_first_name": "HE PING",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "626-827-7647",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A66328",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arcadia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; 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.