PROHEALTH PARTNERS A MEDICAL GROUP INC
NPI 1831573781
Internal Medicine in Los Alamitos, CA

Active since July 09, 2015CLIA 05D2136740 · Waiver
5122 KATELLA AVE, SUITE 308, LOS ALAMITOS, CA 90720(562) 594-8555 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 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 1831573781) is a healthcare organization registered as an internal medicine in Los Alamitos, California and active in the NPI registry since July 2015. The organization holds a CLIA Waiver certificate valid through September 13, 2027 and lists Peter Ferrera, President, as its authorized official.

NPPES Registry Identity

NPI1831573781
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePROHEALTH PARTNERS A MEDICAL GROUP INC
Location Address5122 KATELLA AVE, SUITE 308Los Alamitos, CA 90720-2826
Mailing Address5122 Katella Ave Ste 308Los Alamitos, CA 90720-2898 · (562) 594-8555
Organization SubpartNo
Authorized OfficialPeter FerreraPresident · (562) 299-5200
Enumeration DateJuly 9, 2015
Last NPPES UpdateSeptember 4, 2025
NPPES CertifiedSeptember 4, 2025
NPI 1831573781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5122 KATELLA AVE, Los Alamitos, CA 90720

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

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 05D2136740

Prohealth Partners A Medical Group Inc · Los Alamitos, CA
Active · expires Sep 13, 2027
CLIA Number05D2136740
Laboratory TypePhysician Office
Certificate Effective DateSeptember 14, 2025
Certificate Expiration DateSeptember 13, 2027
Laboratory DirectorArchna Chaudhary MD
Laboratory Phone(562) 594-8555
Laboratory LocationProhealth Partners A Medical Group Inc5122 Katella Avenue Ste 308, Los Alamitos, CA 90720
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
5122 KATELLA AVE, SUITE 112
LOS ALAMITOS, CA 90720
Marriage & Family Therapist
5122 KATELLA AVE, SUITE 305
LOS ALAMITOS, CA 90720
Marriage & Family Therapist
5122 KATELLA AVE, SUITE 305
LOS ALAMITOS, CA 90720
Chiropractor
5122 KATELLA AVE, SUITE 300
LOS ALAMITOS, CA 90720
Marriage & Family Therapist
5122 KATELLA AVE, SUITE 305
LOS ALAMITOS, CA 90720
Clinic/Center (Medical Specialty)
5122 KATELLA AVE
LOS ALAMITOS, CA 90720
Podiatrist (Foot Surgery)
5122 KATELLA AVE, SUITE 102
LOS ALAMITOS, CA 90720
Surgery
5122 KATELLA AVE, STE 220
LOS ALAMITOS, CA 90720

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 1831573781. It was assigned to this organization in the NPPES registry on July 9, 2015.

Where is Prohealth Partners A Medical Group Inc located?

Prohealth Partners A Medical Group Inc is located at 5122 Katella Ave Suite 308, Los Alamitos, CA 90720. The listed phone number is (562) 594-8555.

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

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

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

Yes. A Certificate of Waiver (number 05D2136740) is associated with this NPI, valid through September 13, 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 September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.