Organization Active NPI

Pyo Family Clinic Inc

  • Family Medicine Physician
  • Fullerton, CA
National Provider Identifier
1184351538
Registry record updated Jan 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
PYO FAMILY CLINIC INC
Practice address
2000 E Chapman Ave Ste 100
Fullerton, CA 92831-4103
Phone
(657) 799-0993
Fax
(909) 515-5180
NPI assigned
Aug 5, 2022
Last updated
Jan 31, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 31, 2026

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

Authorized official

Name
Howard Chang Pyo, DONPI 1831540632
Title
Owner/Authorized Official
Phone
(657) 799-0993

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X Primary

Addresses

Primary practice location

2000 E Chapman Ave Ste 100
Fullerton, CA 92831-4103

Mailing address

2000 E Chapman Ave
Fullerton, CA 92831-4103
Phone (657) 799-0993

Other practice location 1

360 E 7th St Ste B
Upland, CA 91786-6701
Phone (657) 799-0993

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address admin@pyoclinic.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20221227001118 CA Part B Supplier - Clinic/Group Practice 0547630030 Receives reassigned benefits from 1 practitioner
Practice locations: Fullerton, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2309417Pyo Family Clinic Inc.2000 E Chapman Ave Ste 100, Fullerton, CA 92831Certificate of waiverAug 13, 2026
05D2338908Pyo Family Clinic Inc360 E 7TH St, Ste B, Upland, CA 91786Certificate of waiverFeb 18, 2028

National Provider Directory

National Provider Directory

Locations

2000 E Chapman Ave
Fullerton, CA 92831
Phone (714) 870-1744

2000 E Chapman Ave
Ste 100
Fullerton, CA 92831
Phone (657) 799-0993

Interoperability endpoints

  • Direct secure messaging: admin@pyoclinic.com

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1659657600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769817600000",
    "number": "1184351538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2000 E CHAPMAN AVE",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928314103",
            "telephone_number": "657-799-0993",
            "fax_number": "909-515-5180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 E CHAPMAN AVE STE 100",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928314103",
            "telephone_number": "657-799-0993",
            "fax_number": "909-515-5180"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "360 E 7th St Ste B",
            "address_purpose": "LOCATION",
            "city": "Upland",
            "state": "CA",
            "postal_code": "917866701",
            "country_code": "US",
            "telephone_number": "657-799-0993",
            "fax_number": "909-515-5180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PYO FAMILY CLINIC INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-08-05",
        "last_updated": "2026-01-31",
        "certification_date": "2026-01-31",
        "status": "A",
        "authorized_official_last_name": "PYO",
        "authorized_official_first_name": "HOWARD",
        "authorized_official_middle_name": "CHANG",
        "authorized_official_title_or_position": "OWNER/AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "657-799-0993",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "admin@pyoclinic.com",
            "affiliation": "N",
            "endpointDescription": "Email",
            "address_1": "2000 E Chapman Ave",
            "city": "Fullerton",
            "state": "CA",
            "country_code": "US",
            "postal_code": "928314103",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fullerton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.