PROHEALTH PARTNERS A MEDICAL GROUP INC
NPI 1457762155
Family Medicine in Downey, CA

Active since May 15, 2014CLIA 05D2168347 · Waiver
8706 IMPERIAL HWY, DOWNEY, CA 90242(213) 792-0334(562) 299-5294 Get Directions Write a Review

NPPES record last updated: November 7, 2018. Verified against the NPPES registry weekly; last sync: November 01, 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 1457762155) is a healthcare organization registered as a family medicine in Downey, California and active in the NPI registry since May 2014. The organization holds a CLIA Waiver certificate valid through June 25, 2027, maintains a secondary practice location in Diamond Bar, and lists Barry Steven Allswang, President, as its authorized official.

NPPES Registry Identity

NPI1457762155
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NamePROHEALTH PARTNERS A MEDICAL GROUP INC
Location Address8706 IMPERIAL HWYDowney, CA 90242
Mailing Address8706 Imperial HwyDowney, CA 90242-3906 · (213) 792-0334 · Fax (562) 299-5294
Fax(562) 299-5294
Organization SubpartNo
Authorized OfficialBarry Steven AllswangPresident · (562) 299-5200
Enumeration DateMay 15, 2014
Last NPPES UpdateNovember 7, 2018
✔ NPI 1457762155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedPhysician AssistantTaxonomy 363A00000X
8706 IMPERIAL HWY, Downey, CA 90242

Secondary Practice Location 1

Location 12020 S Brea Canyon Rd, Suite A1Diamond Bar, CA 91765-4012 · Phone (909) 979-1162

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, 139 practice 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
Nurse Practitioner
NPI 1528379690
12200 BELLFLOWER BLVD
Downey, CA 90242
(562) 622-4106
✔ PECOS1.0 mi
Family Practice
NPI 1790342764
14023 PARAMOUNT BLVD
Paramount, CA 90723
(562) 286-6815
✔ PECOS✔ Accepts Medicare1.4 mi
Nurse Practitioner
NPI 1548014921
15955 PARAMOUNT BLVD STE A
Paramount, CA 90723
(562) 531-9806
✔ PECOS2.3 mi
Internal Medicine
NPI 1356912059
8337 TELEGRAPH RD STE 102
Pico Rivera, CA 90660
(562) 445-3181
✔ PECOS✔ Accepts Medicare3.6 mi
Critical Care (Intensivists)
NPI 1346402054
3700 SOUTH ST
Lakewood, CA 90712
(562) 531-5159
✔ PECOS✔ Accepts Medicare3.9 mi
Cardiovascular Disease (Cardiology)
NPI 1780649830
3560 E. SOUTH ST., #310
Lakewood, CA 90712
(562) 531-1980
✔ PECOS✔ Accepts Medicare4.0 mi
Nephrology
NPI 1083649735
3650 SOUTH ST SUITE 101
Lakewood, CA 90712
(562) 286-6466
✔ PECOS✔ Accepts Medicare4.0 mi
Interventional Cardiology
NPI 1720215429
3650 SOUTH ST STE 310
Lakewood, CA 90712
(562) 531-1980
✔ PECOS✔ Accepts Medicare4.0 mi
Interventional Cardiology
NPI 1902298219
3650 SOUTH ST STE 310
Lakewood, CA 90712
(562) 531-1980
✔ PECOS✔ Accepts Medicare4.0 mi
Cardiovascular Disease (Cardiology)
NPI 1467419366
3650 SOUTH ST STE 310
Lakewood, CA 90712
(562) 531-1980
✔ PECOS✔ Accepts Medicare4.0 mi
Hematology/Oncology
NPI 1861463606
3650 SOUTH ST 212
Lakewood, CA 90712
(562) 272-7630
✔ PECOS✔ Accepts Medicare4.0 mi
Cardiovascular Disease (Cardiology)
NPI 1093913147
3650 SOUTH ST SUITE 310
Lakewood, CA 90712
(562) 531-1980
✔ PECOS✔ Accepts Medicare4.0 mi
Internal Medicine
NPI 1700923893
3650 SOUTH ST STE 403
Lakewood, CA 90712
(562) 531-0377
✔ PECOS✔ Accepts Medicare4.0 mi
Family Practice
NPI 1386679504
3650 EAST SOUTH STREET SUITE 210
Lakewood, CA 90712
(562) 630-0910
✔ PECOS✔ Accepts Medicare4.0 mi
Internal Medicine
NPI 1396795514
3650 SOUTH ST STE 403
Lakewood, CA 90712
(562) 531-0377
✔ PECOS✔ Accepts Medicare4.0 mi
Dermatology
NPI 1437180320
5750 DOWNEY AVE SUITE 100
Lakewood, CA 90712
(562) 630-3105
✔ PECOS✔ Accepts Medicare4.1 mi
Gastroenterology
NPI 1891721353
5750 DOWNEY AVE SUITE 202
Lakewood, CA 90712
(562) 634-4939
✔ PECOS✔ Accepts Medicare4.1 mi
Gastroenterology
NPI 1851338941
5750 DOWNEY AVE STE 303 ATTENTION: ANTOINETTE M. COX
Lakewood, CA 90712
(562) 461-8584
✔ PECOS✔ Accepts Medicare4.1 mi
Family Practice
NPI 1619165115
5750 DOWNEY AVE STE 206
Lakewood, CA 90712
(562) 384-3034
✔ PECOS✔ Accepts Medicare4.1 mi
Hepatology
NPI 1538265830
5750 DOWNEY AVE STE 202
Lakewood, CA 90712
(562) 634-4939
✔ PECOS✔ Accepts Medicare4.1 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 05D2168347

Prohealth Partners A Medical Group · Downey, CA
Active · expires Jun 25, 2027
CLIA Number05D2168347
Laboratory TypePhysician Office
Certificate Effective DateJune 26, 2025
Certificate Expiration DateJune 25, 2027
Laboratory DirectorJames Sheppard
Laboratory Phone(562) 746-0051
Laboratory LocationProhealth Partners A Medical Group8706 Imperial Highway, Downey, CA 90242
CLIA data matches this NPI record on: Address Name
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 1457762155. It was assigned to this organization in the NPPES registry on May 15, 2014.

Where is Prohealth Partners A Medical Group Inc located?

Prohealth Partners A Medical Group Inc is located at 8706 Imperial Hwy, Downey, CA 90242. The listed phone number is (213) 792-0334.

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, 139 practice 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 05D2168347) is associated with this NPI, valid through June 25, 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 November 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.