PROHEALTH PARTNERS A MEDICAL GROUP
NPI 1649539206
Hospitalist in Torrance, CA

Active since May 16, 2012
4101 TORRANCE BLVD, TORRANCE, CA 90503(562) 299-5200 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2026, Mar 19, 2025, Sep 19, 2024 and 13 more (16 updates tracked since 2017).

About Prohealth Partners A Medical Group NPPES

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

PROHEALTH PARTNERS A MEDICAL GROUP (NPI 1649539206) is a healthcare organization registered as a hospitalist in Torrance, California and active in the NPI registry since May 2012. The organization maintains 13 additional practice locations and lists Peter Ferrera, President, as its authorized official.

NPPES Registry Identity

NPI1649539206
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NamePROHEALTH PARTNERS A MEDICAL GROUP
Location Address4101 TORRANCE BLVDTorrance, CA 90503
Mailing Address6261 Katella Ave Ste 200Cypress, CA 90630-5249 · (562) 299-5200
Organization SubpartNo
Authorized OfficialPeter FerreraPresident · (562) 299-5200
Enumeration DateMay 16, 2012
Last NPPES UpdateFebruary 4, 202616 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1649539206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
4101 TORRANCE BLVD, Torrance, CA 90503

Secondary Practice Locations 13

Location 1432 E 10th StLong Beach, CA 90813-4424 · Phone (562) 491-7935 · Fax (562) 432-7930
Location 21225 Wilshire BlvdLos Angeles, CA 90017-1901 · Phone (310) 900-8090 · Fax (310) 900-8089
Location 31115 S Sunset AveWest Covina, CA 91790-3940 · Phone (626) 962-4011
Location 41812 Verdugo BlvdGlendale, CA 91208-1407 · Phone (626) 307-1043 · Fax (626) 307-1044
Location 53700 South StLakewood, CA 90712-1419 · Phone (626) 307-1043 · Fax (626) 307-1044
Location 611500 Brookshire AveDowney, CA 90241-4917 · Phone (562) 299-5240
Location 72801 Atlantic AveLong Beach, CA 90806-1701 · Phone (562) 933-8743
Location 82801 Atlantic Ave Fl 5Long Beach, CA 90806-1701 · Phone (562) 933-5020 · Fax (562) 933-5023
Location 9501 S Buena Vista StBurbank, CA 91505-4809 · Phone (855) 475-7379
Location 101050 Linden AveLong Beach, CA 90813-3321 · Phone (562) 491-9000
Location 113330 Lomita BlvdTorrance, CA 90505-5002 · Phone (562) 299-5200
Location 121401 S Grand AveLos Angeles, CA 90015-3010 · Phone (213) 748-2411
Location 133630 E Imperial HwyLynwood, CA 90262-2609 · Phone (310) 900-8900 · Fax (310) 638-8615

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 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, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 65 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
Internal Medicine
NPI 1528528023
4101 TORRANCE BLVD
Torrance, CA 90503
(424) 323-8815
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1265729339
4101 TORRANCE BLVD
Torrance, CA 90503
(310) 303-6840
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1477321073
4201 TORRANCE BLVD STE 408
Torrance, CA 90503
(424) 337-1800
✔ PECOS✔ Accepts Medicare0.1 mi
Obstetrics/Gynecology
NPI 1841212289
4201 TORRANCE BLVD SUITE 350
Torrance, CA 90503
(424) 337-1800
✔ PECOS✔ Accepts Medicare0.1 mi
Family Practice
NPI 1710088349
21350 HAWTHORNE BLVD SUITE 157
Torrance, CA 90503
(310) 540-7240
✔ PECOS✔ Accepts Medicare0.4 mi
Obstetrics/Gynecology
NPI 1023055928
3701 SKYPARK DR SUITE 150
Torrance, CA 90505
(310) 378-8450
✔ PECOS✔ Accepts Medicare1.9 mi
Nurse Practitioner
NPI 1275616393
23600 TELO AVE SUITE 150
Torrance, CA 90505
(310) 325-3084
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1548701535
4142 PACIFIC COAST HWY
Torrance, CA 90505
(888) 227-3312
✔ PECOS✔ Accepts Medicare2.1 mi
Certified Nurse Midwife (CNM)
NPI 1912538166
2015 MARSHALLFIELD LN UNIT B
Redondo Beach, CA 90278
(480) 326-9753
✔ PECOS2.2 mi
Nephrology
NPI 1407835978
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5101
✔ PECOS3.4 mi
Internal Medicine
NPI 1811967433
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5101
✔ PECOS✔ Accepts Medicare3.4 mi
Nephrology
NPI 1457643751
21840 NORMANDIE AVE STE 700
Torrance, CA 90502
(310) 222-5026
✔ PECOS✔ Accepts Medicare3.4 mi
Gastroenterology
NPI 1609848191
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5101
✔ PECOS✔ Accepts Medicare3.4 mi
Endocrinology
NPI 1023083086
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5183
✔ PECOS✔ Accepts Medicare3.4 mi
Cardiovascular Disease (Cardiology)
NPI 1316957228
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
(310) 222-5101
✔ PECOS✔ Accepts Medicare3.4 mi
Dermatology
NPI 1386687929
21840 NORMANDIE AVE STE 700
Torrance, CA 90502
(310) 222-5183
✔ PECOS✔ Accepts Medicare3.4 mi
Pulmonary Disease
NPI 1487633111
1124 W CARSON ST
Torrance, CA 90502
(424) 571-7626
✔ PECOS✔ Accepts Medicare3.6 mi
Diagnostic Radiology
NPI 1053383505
1001 W CARSON ST STE U
Torrance, CA 90502
(424) 306-4748
✔ PECOS✔ Accepts Medicare3.7 mi
Family Practice
NPI 1467913194
1000 W CARSON ST
Torrance, CA 90502
(310) 222-2912
✔ PECOS✔ Accepts Medicare3.7 mi
Emergency Medicine
NPI 1700413101
1000 W CARSON ST
Torrance, CA 90502
(650) 804-1269
✔ PECOS✔ Accepts Medicare3.8 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's NPI number?

The NPI number for Prohealth Partners A Medical Group is 1649539206. It was assigned to this organization in the NPPES registry on May 16, 2012.

Where is Prohealth Partners A Medical Group located?

Prohealth Partners A Medical Group is located at 4101 Torrance Blvd, Torrance, CA 90503. The listed phone number is (562) 299-5200.

What is Prohealth Partners A Medical Group's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Prohealth Partners A Medical Group enrolled in Medicare?

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

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

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. 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, 2 practice at this address and 65 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 was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.