PROHEALTH PARTNERS, A MEDICAL GROUP, INC.
NPI 1356474852
Internal Medicine in Long Beach, CA
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 1356474852) is a healthcare organization registered as an internal medicine in Long Beach, California and active in the NPI registry since March 2007. The organization lists Barry Steven Allswang, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
278Medicare 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, 8 practice at this address and 162 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 38
Nearest to this location (20)
See all 278Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 1356474852. It was assigned to this organization in the NPPES registry on March 13, 2007.
Where is Prohealth Partners, A Medical Group, Inc. located?
Prohealth Partners, A Medical Group, Inc. is located at 1045 Atlantic Ave Ste 812, Long Beach, CA 90813. The listed phone number is (562) 435-5353.
What is Prohealth Partners, A Medical Group, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
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, 8 practice at this address and 162 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Prohealth Partners, A Medical Group, Inc. was last updated on May 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Prohealth Partners, A Medical Group, Inc. · NPI 1356474852
Internal Medicine organization in Long Beach, California. Organization record, active in the CMS NPPES registry since March 13, 2007.
## Identity
- **NPI:** 1356474852 (Entity type: Organization)
- **Enumerated:** March 13, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Barry Allswang, PRESIDENT
## Practice location
- **Address:** 1045 ATLANTIC AVE STE 812, Long Beach, CA 90813-3424
- **Phone:** (562) 435-5353 · **Fax:** (562) 491-5404
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 278 clinicians in 38 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (55), Internal Medicine (50), Family Practice (38); 8 practice at this address and 162 within 10 miles; [full list](https://npiprofile.com/npi/1356474852/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 29, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1356474852) · Data from the CMS NPPES public registry.