PHYSICIANS OF SOUTHERN CALIFORNIA INC
NPI 1710587670
Clinic/Center - Multi-Specialty in Ontario, CA

Active since October 29, 2020
1304 W HOLT BLVD STE A, ONTARIO, CA 91762(909) 542-2777(909) 394-1800 Get Directions Write a Review

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 22, 2024, Nov 16, 2020, Oct 29, 2020 (3 updates tracked since 2020).

About Physicians Of Southern California Inc NPPES

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

PHYSICIANS OF SOUTHERN CALIFORNIA INC (NPI 1710587670) is a healthcare organization registered as a multi-specialty in Ontario, California and active in the NPI registry since October 2020. The organization maintains a secondary practice location in Monrovia and lists Aamir Zain Jamal, Owner, as its authorized official.

NPPES Registry Identity

NPI1710587670
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NamePHYSICIANS OF SOUTHERN CALIFORNIA INC
Location Address1304 W HOLT BLVD STE AOntario, CA 91762-3640
Mailing Address1335 Cypress St Ste 205San Dimas, CA 91773-3538 · (909) 542-2777 · Fax (909) 394-1800
Fax(909) 394-1800
Organization SubpartNo
Authorized OfficialAamir Zain JamalOwner · (909) 542-2777
Enumeration DateOctober 29, 2020
Last NPPES UpdateNovember 22, 20243 updates tracked since enumeration
NPPES CertifiedNovember 22, 2024
✔ NPI 1710587670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedClinic/Center · Adult Mental HealthTaxonomy 261QM0850X
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
Also ListedClinic/Center · PodiatricTaxonomy 261QP1100X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
1304 W HOLT BLVD STE A, Ontario, CA 91762

Secondary Practice Location 1

Location 1717 W Foothill BlvdMonrovia, CA 91016-1940 · Phone (909) 542-2777

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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Physicians Of Southern California Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Physicians Of Southern California Inc, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 8

Family Practice4
Nephrology2
General Practice1
Geriatric Medicine1
Internal Medicine1
Nurse Practitioner1
Podiatry1
Psychiatry1

Clinicians, nearest first (12)

Family Practice
NPI 1851751853
5451 WALNUT AVE
Chino, CA 91710
(909) 464-8600
✔ PECOS✔ Accepts Medicare2.7 mi
Family Practice
NPI 1225566656
1039 STONY BROOK CT
Claremont, CA 91711
(818) 800-9273
✔ PECOS✔ Accepts Medicare3.5 mi
Nephrology
NPI 1558377523
1335 CYPRESS STREET, SUITE 205
San Dimas, CA 91773
(909) 542-2777
✔ PECOS✔ Accepts Medicare9.4 mi
General Practice
NPI 1023044476
1624 S GRAND AVE
Glendora, CA 91740
(626) 914-0174
✔ PECOS12 mi
Psychiatry
NPI 1043521487
1624 S GRAND AVE
Glendora, CA 91740
(626) 859-2249
✔ PECOS✔ Accepts Medicare12 mi
Internal Medicine
NPI 1144301532
315 N 3RD AVE STE 102
Covina, CA 91723
(626) 859-2249
✔ PECOS✔ Accepts Medicare13 mi
Family Practice
NPI 1235795436
315 N 3RD AVE STE 303A
Covina, CA 91723
(313) 577-9603
✔ PECOS✔ Accepts Medicare13 mi
Podiatry
NPI 1265440366
1257 W SAN BERNARDINO RD
Covina, CA 91722
(626) 331-7391
✔ PECOS✔ Accepts Medicare14 mi
Geriatric Medicine
NPI 1285948943
4371 LATHAM ST
Riverside, CA 92501
(559) 307-6030
✔ PECOS18 mi
Family Practice
NPI 1073742193
3120 S HACIENDA BLVD STE 103
Hacienda Heights, CA 91745
(626) 855-1091
✔ PECOS✔ Accepts Medicare18 mi
Nephrology
NPI 1578760641
1515 W FLORIDA AVE
Hemet, CA 92543
(951) 929-1333
✔ PECOS✔ Accepts Medicare45 mi
Nurse Practitioner
NPI 1619517455
12 S 8TH ST
Yakima, WA 98901
(509) 454-4143
✔ PECOS✔ Accepts Medicare878 mi

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 Physicians Of Southern California Inc's NPI number?

The NPI number for Physicians Of Southern California Inc is 1710587670. It was assigned to this organization in the NPPES registry on October 29, 2020.

Where is Physicians Of Southern California Inc located?

Physicians Of Southern California Inc is located at 1304 W Holt Blvd Ste A, Ontario, CA 91762. The listed phone number is (909) 542-2777.

What is Physicians Of Southern California Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Physicians Of Southern California Inc enrolled in Medicare?

Yes. Physicians Of Southern California Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Physicians Of Southern California Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 8 Medicare specialties reassign their Medicare billing to Physicians Of Southern California 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 Family Practice (4), Nephrology (2) and General Practice (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Physicians Of Southern California Inc accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Physicians Of Southern California Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Physicians Of Southern California Inc was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.