PROHEALTH PARTNERS, A MEDICAL GROUP, INC.
NPI 1669276200
Family Medicine in Westminster, CA

Active since April 02, 2025CLIA 05D2326891 · Waiver
8900 BOLSA AVE STE D, WESTMINSTER, CA 92683(657) 666-3125 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Prohealth Partners, A Medical Group, Inc. NPPES

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

PROHEALTH PARTNERS, A MEDICAL GROUP, INC. (NPI 1669276200) is a healthcare organization registered as a family medicine in Westminster, California and active in the NPI registry since April 2025. The organization holds a CLIA Waiver certificate valid through July 10, 2027 and lists Barry Steven Allswang, President, as its authorized official.

NPPES Registry Identity

NPI1669276200
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NamePROHEALTH PARTNERS, A MEDICAL GROUP, INC.
Location Address8900 BOLSA AVE STE DWestminster, CA 92683-5475
Mailing Address8900 Bolsa Ave Ste DWestminster, CA 92683-5475 · (657) 666-3125
Organization SubpartYes
Authorized OfficialBarry Steven AllswangPresident · (562) 299-5239
Enumeration DateApril 2, 2025
NPPES CertifiedApril 2, 2025
✔ NPI 1669276200 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.
8900 BOLSA AVE STE D, Westminster, CA 92683

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Prohealth Partners, A Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

278

Medicare enrollment records show 278 clinicians reassign Medicare billing to Prohealth Partners, A Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 64 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 38

Nurse Practitioner55
Internal Medicine50
Family Practice38
Nephrology18
Cardiovascular Disease (Cardiology)17
Obstetrics/Gynecology10
Gastroenterology7
Hospitalist6
30 other specialties77

Nearest to this location (20)

See all 278
Family Practice
NPI 1992148530
8900 BOLSA AVE STE D
Westminster, CA 92683
(657) 666-3125
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1003115619
11190 WARNER AVE STE 300
Fountain Valley, CA 92708
(714) 241-7000
✔ PECOS✔ Accepts Medicare3.1 mi
Nurse Practitioner
NPI 1457859399
11960 SYCAMORE LN
Garden Grove, CA 92843
(714) 507-8920
✔ PECOS✔ Accepts Medicare3.6 mi
Physical Therapist in Private Practice
NPI 1659451011
4481 ELDER AVE
Seal Beach, CA 90740
(562) 212-9976
✔ Accepts Medicare5.1 mi
Cardiovascular Disease (Cardiology)
NPI 1629096664
1220 HEMLOCK WAY STE 204
Santa Ana, CA 92707
(714) 266-1666
✔ PECOS✔ Accepts Medicare5.7 mi
Nephrology
NPI 1457314684
101 THE CITY DR S
Orange, CA 92868
(714) 880-7812
✔ PECOS✔ Accepts Medicare5.8 mi
Urology
NPI 1568803013
101 THE CITY DR S
Orange, CA 92868
(714) 456-7005
✔ PECOS5.8 mi
Internal Medicine
NPI 1114505781
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOS✔ Accepts Medicare5.9 mi
Hospitalist
NPI 1568892115
101 THE CITY DR S
Orange, CA 92868
(714) 456-8888
✔ PECOS✔ Accepts Medicare5.9 mi
Nurse Practitioner
NPI 1043915440
3851 KATELLA AVE STE 315
Los Alamitos, CA 90720
(562) 626-8016
✔ PECOS✔ Accepts Medicare6.7 mi
Registered Dietitian or Nutrition Professional
NPI 1538282983
3851 KATELLA AVE STE 275
Los Alamitos, CA 90720
(562) 296-5528
6.7 mi
Marriage and Family Therapist
NPI 1548704612
3801 KATELLA AVE STE 330
Los Alamitos, CA 90720
(562) 740-5303
✔ PECOS✔ Accepts Medicare6.7 mi
Family Practice
NPI 1215136940
3801 KATELLA AVE 222
Los Alamitos, CA 90720
(562) 296-5528
✔ PECOS✔ Accepts Medicare6.7 mi
Orthopedic Surgery
NPI 1942318373
3700 KATELLA AVE STE C
Los Alamitos, CA 90720
(562) 583-2250
✔ PECOS✔ Accepts Medicare6.8 mi
Physical Medicine and Rehabilitation
NPI 1972042620
3662 KATELLA AVE STE 117
Los Alamitos, CA 90720
(310) 507-7984
✔ PECOS✔ Accepts Medicare6.8 mi
Rheumatology
NPI 1215165667
10861 CHERRY ST SUITE 104
Los Alamitos, CA 90720
(562) 794-9801
✔ PECOS✔ Accepts Medicare6.9 mi
Obstetrics/Gynecology
NPI 1619931599
10861 CHERRY ST STE 105
Los Alamitos, CA 90720
(562) 595-1961
✔ PECOS✔ Accepts Medicare6.9 mi
Psychiatry
NPI 1598023103
2900 BRISTOL ST STE B201
Costa Mesa, CA 92626
(855) 867-5551
✔ PECOS✔ Accepts Medicare6.9 mi
Neurology
NPI 1720178817
455 S MAIN ST
Orange, CA 92868
(714) 532-7601
✔ PECOS7.2 mi
Cardiac Electrophysiology
NPI 1912986944
438 E KATELLA AVE STE B
Orange, CA 92867
(714) 744-5000
✔ PECOS✔ Accepts Medicare8.2 mi
See all 278 clinicians

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

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 05D2326891

Prohealth Partners A Medical Group Inc · Westminster, CA
Active · expires Jul 10, 2027
CLIA Number05D2326891
Laboratory TypePhysician Office
Certificate Effective DateJuly 11, 2025
Certificate Expiration DateJuly 10, 2027
Laboratory DirectorHuy D. Lam
Laboratory Phone(657) 666-3125
Laboratory LocationProhealth Partners A Medical Group Inc8900 Bolsa Avenue, Suite D, Westminster, CA 92683
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 Prohealth Partners, A Medical Group, Inc.'s NPI number?

The NPI number for Prohealth Partners, A Medical Group, Inc. is 1669276200. It was assigned to this organization in the NPPES registry on April 2, 2025.

Where is Prohealth Partners, A Medical Group, Inc. located?

Prohealth Partners, A Medical Group, Inc. is located at 8900 Bolsa Ave Ste D, Westminster, CA 92683. The listed phone number is (657) 666-3125.

What is Prohealth Partners, A Medical Group, Inc.'s specialty?

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

Is Prohealth Partners, A Medical Group, Inc. enrolled in Medicare?

Yes. Prohealth Partners, A Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Prohealth Partners, A Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 278 clinicians in 38 Medicare specialties reassign their Medicare billing to Prohealth Partners, A Medical Group, Inc.. 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. The largest specialties are Nurse Practitioner (55), Internal Medicine (50) and Family Practice (38). Of these, 1 practice at this address and 64 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Prohealth Partners, A Medical Group, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2326891) is associated with this NPI, valid through July 10, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Prohealth Partners, A Medical Group, Inc. was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.