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PROHEALTH PARTNERS A MEDICAL GROUP INC
NPI 1700919669
Internal Medicine - Infectious Disease in Long Beach, CA

Active since March 13, 2007
1043 ELM AVE, SUITE 300, LONG BEACH, CA 90813(562) 624-4999(562) 491-9128 Get Directions Write a Review

NPPES record last updated: September 4, 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 1700919669) is a healthcare organization registered as an infectious disease in Long Beach, California and active in the NPI registry since March 2007. The organization lists Peter Ferrera, President, as its authorized official.

NPPES Registry Identity

NPI1700919669
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NamePROHEALTH PARTNERS A MEDICAL GROUP INC
Location Address1043 ELM AVE, SUITE 300Long Beach, CA 90813-3271
Mailing Address1040 Elm Ave Ste 200Long Beach, CA 90813-3266 · (562) 624-4999
Phone(562) 624-4999
Fax(562) 491-9128
Organization SubpartNo
Authorized OfficialPeter FerreraPresident · (562) 299-5200
Enumeration DateMarch 13, 2007
Last NPPES UpdateSeptember 4, 2025
NPPES CertifiedSeptember 4, 2025
✔ NPI 1700919669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1043 ELM AVE, Long Beach, CA 90813
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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, 8 practice at this address and 163 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
Mary Joy Floresca, NP
Nurse Practitioner
NPI 1174114078
1043 ELM AVE STE 301
Long Beach, CA 90813
(562) 684-2560
✔ PECOS✔ Accepts MedicareSame address
Henry Su, M.D.
Infectious Disease
NPI 1902033913
1043 ELM AVE STE 301
Long Beach, CA 90813
(562) 624-4943
✔ PECOS✔ Accepts MedicareSame address
Stefan Schneider, MD
Infectious Disease
NPI 1104849108
1043 ELM AVE SUITE 300
Long Beach, CA 90813
(562) 624-4999
✔ PECOS✔ Accepts MedicareSame address
John Javien, MD
Cardiovascular Disease (Cardiology)
NPI 1740504356
1040 ELM AVE STE 200
Long Beach, CA 90813
(562) 624-4999
✔ PECOS✔ Accepts MedicareSame address
Gita Kalantari, MD
Family Practice
NPI 1790968659
1040 ELM AVE
Long Beach, CA 90813
(562) 624-4999
✔ PECOS✔ Accepts MedicareSame address
Jennifer Ngo, FNP-BC
Nurse Practitioner
NPI 1174300875
1040 ELM AVE STE 302
Long Beach, CA 90813
(562) 495-4952
✔ PECOS✔ Accepts MedicareSame address
Rithika Ramakrishnan, MD
Infectious Disease
NPI 1316476484
1040 ELM AVE STE 303
Long Beach, CA 90813
(562) 684-2560
✔ PECOS✔ Accepts MedicareSame address
Marcia Senteno, MD
Infectious Disease
NPI 1770502650
1040 ELM AVE STE 200
Long Beach, CA 90813
(562) 624-4999
✔ PECOS✔ Accepts MedicareSame address
Edward Green, M.D.
Orthopedic Surgery
NPI 1467554220
1040 ELM AVE SUITE 100
Long Beach, CA 90813
(562) 591-4444
✔ PECOS✔ Accepts MedicareSame address
Subita Thapa
Nurse Practitioner
NPI 1457981748
1050 LINDEN AVE
Long Beach, CA 90813
(562) 371-5578
✔ PECOS0.2 mi
Kristina Vartanian, NP
Nurse Practitioner
NPI 1609599562
1050 LINDEN AVE
Long Beach, CA 90813
(562) 491-9000
✔ PECOS✔ Accepts Medicare0.2 mi
Ignacio Carrillo-Nunez, M.D.
Neurology
NPI 1205827201
1045 ATLANTIC AVE STE 719
Long Beach, CA 90813
(562) 591-1324
✔ PECOS✔ Accepts Medicare0.2 mi
Mauricio Heilbron, M.D.
General Surgery
NPI 1386732915
1045 ATLANTIC AVE SUITE 1002
Long Beach, CA 90813
(562) 435-5511
✔ PECOS✔ Accepts Medicare0.2 mi
James Jengo, MD
Cardiovascular Disease (Cardiology)
NPI 1245324201
1045 ATLANTIC AVE STE 611
Long Beach, CA 90813
(562) 432-0111
✔ PECOS✔ Accepts Medicare0.2 mi
Roger Samawi, DO
Family Practice
NPI 1275570822
1045 ATLANTIC AVE SUITE 1019
Long Beach, CA 90813
(562) 901-9228
✔ PECOS✔ Accepts Medicare0.2 mi
Bhavik Thakkar, MD
Internal Medicine
NPI 1033178819
1045 ATLANTIC AVE STE 1019
Long Beach, CA 90813
(562) 437-6213
✔ PECOS✔ Accepts Medicare0.2 mi
Peter Ferrera, M.D.
Internal Medicine
NPI 1366481384
1045 ATLANTIC AVE SUITE 505
Long Beach, CA 90813
(562) 495-4952
✔ PECOS✔ Accepts Medicare0.2 mi
Kanchana Viswanathan, MD
Endocrinology
NPI 1760491104
1868 PACIFIC AVE
Long Beach, CA 90806
(562) 595-4718
✔ PECOS✔ Accepts Medicare0.9 mi
Yasaman Mohtasebi, M.D.
Endocrinology
NPI 1962687889
1868 PACIFIC AVE
Long Beach, CA 90806
(562) 595-4718
✔ PECOS✔ Accepts Medicare0.9 mi
Alireza Alam, M.D.
Urology
NPI 1851717151
2701 ATLANTIC AVE
Long Beach, CA 90806
(714) 377-6993
✔ PECOS1.9 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.

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 1700919669. 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 1043 Elm Ave Suite 300, Long Beach, CA 90813. The listed phone number is (562) 624-4999.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

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 163 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 September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.