Howard Chang Pyo, D.O

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

20A18709 Issued in CA

Practice address

2000 E Chapman Ave
Fullerton, CA 92831-4103

Phone

(909) 802-0015

NPI assigned

Jun 23, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Howard Chang Former name

Electronic endpoints 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

Lake Erie College of Osteopathic Medicine, Erie, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• University Park Healthcare Center Nursing home, Los Angeles, CA, CCN 056206
• Maple Healthcare Center Nursing home, Los Angeles, CA, CCN 055036
• Anaheim Healthcare Center, LLC Nursing home, Anaheim, CA, CCN 055984

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: howard.pyo@552869881315332.direct.elationemr.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Pyo Family Clinic Inc

  • Family Medicine Physician
  • Fullerton, CA
  • NPI 1184351538
  Medicare reassignment NPD Authorized official
• Healthcare Partners Affiliates Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593

  Family Medicine

  Medicare reassignment NPD
• Hospitalist Group of Montebello Inc

  • Hospitalist Physician
  • Corona, CA
  • NPI 1578959318
  Medicare reassignment NPD
• Sunrise Medical Associates Inc

  • Hospitalist Physician
  • Corona, CA
  • NPI 1568858306
  Medicare reassignment NPD
• Amerily Health, PC

  • Primary Care Clinic/Center
  • Fullerton, CA
  • NPI 1376435453
  NPD Authorized official
• Excell Integrated Medical Group Inc

  • Family Medicine Physician
  • Paramount, CA
  • NPI 1659909521
  Medicare reassignment
• Im-FSR Inc.

  • Hospitalist Physician
  • Chino Hills, CA
  • NPI 1154742229
  Medicare reassignment
• Healthcare Partners Affiliates Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Dignity Community Care

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1114081056
  NPD (past)
• Eladh, LP

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1417957473
  NPD (past)
• Gardena Hospital LP

  • Institutional Pharmacy
  • Gardena, CA
  • NPI 1669491700
  NPD (past)
• Southern California Healthcare System, Inc

  • General Acute Care Hospital
  • Hollywood, CA
  • NPI 1023010113
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Anaheim Healthcare Center LLC

  • Skilled Nursing Facility
  • Anaheim, CA
  • NPI 1295831139

  Nursing home

  Care Compare affiliation
• Maple Healthcare Center LLC

  • Skilled Nursing Facility
  • Los Angeles, CA
  • NPI 1104539956

  Nursing home

  Care Compare affiliation
• University Health LLC

  • Skilled Nursing Facility
  • Los Angeles, CA
  • NPI 1841903697

  Nursing home

  Care Compare affiliation

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

{
    "created_epoch": "1466640000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1831540632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2000 E CHAPMAN AVE",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928314103",
            "telephone_number": "909-802-0015"
        }
    ],
    "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": {
        "last_name": "PYO",
        "first_name": "HOWARD",
        "middle_name": "CHANG",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-23",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A18709",
            "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": [
        {
            "first_name": "HOWARD",
            "last_name": "CHANG",
            "credential": "HOWARD CHANG",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Torrence Puck, PA-C
• Nicolasa Puentes
• Laura Purvis, LMT
• Lakshmi Puthenmadom Kannan
• Pyo Family Clinic Inc
• Harold J Pyun, MSW
• Ting Qin
• Anthony Quach
• Cindy Quach, RPH
• Ashley Trinee Qualls Latiker

• Family Medicine Physician in Fullerton, CA
• Providers in Fullerton, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; 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.