PYO FAMILY CLINIC INC
NPI 1184351538
Family Medicine in Fullerton, CA

Q: What is Pyo Family Clinic Inc's NPI number?

The NPI number for Pyo Family Clinic Inc is 1184351538. It was assigned to this organization in the NPPES registry on August 5, 2022.

Q: What is Pyo Family Clinic Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since August 05, 2022CLIA Certified · 2 labs

2000 E CHAPMAN AVE STE 100, FULLERTON, CA 92831(657) 799-0993(909) 515-5180 Get Directions Write a Review

NPPES record last updated: January 31, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 31, 2026, Aug 18, 2022, Aug 5, 2022 (3 updates tracked since 2022).

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About Pyo Family Clinic Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PYO FAMILY CLINIC INC (NPI 1184351538) is a healthcare organization registered as a family medicine in Fullerton, California and active in the NPI registry since August 2022. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Upland, and lists Howard Chang Pyo, Owner/authorized Official, as its authorized official.

NPPES Registry Identity

NPI1184351538

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NamePYO FAMILY CLINIC INC

Location Address2000 E CHAPMAN AVE STE 100Fullerton, CA 92831-4103

Mailing Address2000 E Chapman AveFullerton, CA 92831-4103 · (657) 799-0993 · Fax (909) 515-5180

Phone(657) 799-0993

Fax(909) 515-5180

Organization SubpartNo

Authorized OfficialHoward Chang PyoOwner/authorized Official · (657) 799-0993

Enumeration DateAugust 5, 2022

Last NPPES UpdateJanuary 31, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 31, 2026

✔ NPI 1184351538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2000 E CHAPMAN AVE STE 100, Fullerton, CA 92831

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Secondary Practice Location 1

Location 1360 E 7th St Ste BUpland, CA 91786-6701 · Phone (657) 799-0993 · Fax (909) 515-5180

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pyo Family Clinic Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Pyo Family Clinic Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Howard Pyo, D.O

Family Practice

NPI 1831540632

2000 E CHAPMAN AVE
Fullerton, CA 92831

(909) 802-0015

✔ PECOS✔ Accepts MedicareSame address

Alexander Tran, DO

Internal Medicine

NPI 1144908674

2776 PACIFIC AVE
Long Beach, CA 90806

(818) 419-1140

✔ PECOS18 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2309417

Pyo Family Clinic Inc. · Fullerton, CA

Active · expires Aug 13, 2028

CLIA Number05D2309417

Laboratory TypePhysician Office

Certificate Effective DateAugust 14, 2026

Certificate Expiration DateAugust 13, 2028

Laboratory DirectorHoward C. Pyo

Laboratory Phone(657) 799-0993

Laboratory LocationPyo Family Clinic Inc.2000 E Chapman Ave Ste 100, Fullerton, CA 92831

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2338908

Pyo Family Clinic Inc · Upland, CA

Active · expires Feb 18, 2028

CLIA Number05D2338908

Laboratory TypePhysician Office

Certificate Effective DateFebruary 19, 2026

Certificate Expiration DateFebruary 18, 2028

Laboratory DirectorHoward C. Pyo

Laboratory Phone(657) 799-0993

Laboratory LocationPyo Family Clinic Inc360 E 7th St, Ste B, Upland, CA 91786

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Pyo Family Clinic Inc's NPI number?

The NPI number for Pyo Family Clinic Inc is 1184351538. It was assigned to this organization in the NPPES registry on August 5, 2022.

Where is Pyo Family Clinic Inc located?

Pyo Family Clinic Inc is located at 2000 E Chapman Ave Ste 100, Fullerton, CA 92831. The listed phone number is (657) 799-0993.

What is Pyo Family Clinic Inc's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Pyo Family Clinic Inc enrolled in Medicare?

Yes. Pyo Family Clinic Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pyo Family Clinic Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Pyo Family Clinic Inc, in Family Practice and Internal Medicine. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Pyo Family Clinic Inc hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Pyo Family Clinic Inc was last updated on January 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.