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COR HEALTHCARE MEDICAL ASSOCIATES
NPI 1699864215
Internal Medicine in Torrance, CA

Active since October 12, 2006CLIA 05D0553670 · Waiver
2841 LOMITA BLVD., SUITE 100, TORRANCE, CA 90505(310) 257-0508(310) 325-8109 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cor Healthcare Medical Associates NPPES

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

COR HEALTHCARE MEDICAL ASSOCIATES (NPI 1699864215) is a healthcare organization registered as an internal medicine in Torrance, California and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through May 31, 2027 and lists Ankush K Chhabra, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1699864215
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCOR HEALTHCARE MEDICAL ASSOCIATES
Location Address2841 LOMITA BLVD., SUITE 100Torrance, CA 90505-5100
Mailing Address1360 W. 6th St., Suite 315San Pedro, CA 90732-3581 · (310) 547-9922 · Fax (310) 781-1425
Phone(310) 257-0508
Fax(310) 325-8109
Organization SubpartNo
Authorized OfficialAnkush K ChhabraManaging Partner · (310) 257-0508
Enumeration DateOctober 12, 2006
Last NPPES UpdateJune 16, 2023
NPPES CertifiedJune 16, 2023
✔ NPI 1699864215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ 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.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Clinical Cardiac ElectrophysiologyTaxonomy 207RC0001X
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X
Also ListedNurse PractitionerTaxonomy 363L00000X
2841 LOMITA BLVD., Torrance, CA 90505
Open in Google Maps ↗

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)

Cor Healthcare Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

27

Medicare enrollment records show 27 clinicians reassign Medicare billing to Cor Healthcare Medical Associates, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 24 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Cardiovascular Disease (Cardiology)13
Nurse Practitioner5
Cardiac Electrophysiology4
Internal Medicine2
Interventional Cardiology2
Peripheral Vascular Disease1

Nearest to this location (20)

See all 27
Arash Aghel, M.D
Cardiovascular Disease (Cardiology)
NPI 1477729713
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Gaurav Banka, MD
Internal Medicine
NPI 1205129731
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Brenton Bauer, M.D.
Cardiovascular Disease (Cardiology)
NPI 1992071211
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Eric Castleman, M.D.
Cardiovascular Disease (Cardiology)
NPI 1760491344
2841 LOMITA BLVD STE. 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Gene Kim, M.D.
Cardiac Electrophysiology
NPI 1194732925
2841 LOMITA BLVD STE. 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Wilson Kwan, M.D.
Cardiovascular Disease (Cardiology)
NPI 1972958775
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Mark Lurie, M.D.
Cardiovascular Disease (Cardiology)
NPI 1326057670
2841 LOMITA BLVD SUITE 235
Torrance, CA 90505
(310) 517-8950
✔ PECOS✔ Accepts MedicareSame address
Matthew Ostrom, M.D.
Cardiac Electrophysiology
NPI 1205033073
2841 LOMITA BLVD SUITE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Sagar Patel, MD
Cardiovascular Disease (Cardiology)
NPI 1356977318
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Claudine San Gabriel, MSN, AGACNP-BC
Nurse Practitioner
NPI 1134903404
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Lynda Stoodley, NP
Nurse Practitioner
NPI 1245249812
2841 LOMITA BLVD. SUITE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Tess Ventura, NP
Nurse Practitioner
NPI 1669782280
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOSSame address
Ray Wyman, M.D.
Cardiovascular Disease (Cardiology)
NPI 1316956857
2841 LOMITA BLVD STE. 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Nadia Curran, M.D.
Cardiovascular Disease (Cardiology)
NPI 1639564610
2841 LOMITA BLVD STE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Erol Kosar, MD
Cardiac Electrophysiology
NPI 1104820927
2841 LOMITA BLVD SUITE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Salman Azam, M.D.
Interventional Cardiology
NPI 1962616888
2841 LOMITA BLVD SUITE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
Ankush Chhabra, M.D.
Peripheral Vascular Disease
NPI 1750308318
2841 LOMITA BLVD STE. 100
Torrance, CA 90505
(310) 275-0508
✔ PECOS✔ Accepts MedicareSame address
Sang Yong Ji, M.D.
Cardiac Electrophysiology
NPI 1538354402
2841 LOMITA BLVD SUITE 100
Torrance, CA 90505
(310) 257-0508
✔ PECOS✔ Accepts MedicareSame address
James Matchison, M.D.
Interventional Cardiology
NPI 1629275631
2841 LOMITA BLVD SUITE 235
Torrance, CA 90505
(310) 517-8950
✔ PECOS✔ Accepts MedicareSame address
Bruce Jackson, M.D.
Cardiovascular Disease (Cardiology)
NPI 1609883438
520 N PROSPECT AVE STE. 300
Redondo Beach, CA 90277
(310) 372-1156
✔ PECOS✔ Accepts Medicare2.8 mi
See all 27 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 05D0553670

Cor Healthcare Medical Associates · San Pedro, CA
Active · expires May 31, 2027
CLIA Number05D0553670
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorRam Reddy
Laboratory Phone(310) 547-9922
Laboratory LocationCor Healthcare Medical Associates1360 W 6th Ste 315, San Pedro, CA 90732
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Cor Healthcare Medical Associates's NPI number?

The NPI number for Cor Healthcare Medical Associates is 1699864215. It was assigned to this organization in the NPPES registry on October 12, 2006.

Where is Cor Healthcare Medical Associates located?

Cor Healthcare Medical Associates is located at 2841 Lomita Blvd. Suite 100, Torrance, CA 90505. The listed phone number is (310) 257-0508.

What is Cor Healthcare Medical Associates's specialty?

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

Is Cor Healthcare Medical Associates enrolled in Medicare?

Yes. Cor Healthcare Medical Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cor Healthcare Medical Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians in 6 Medicare specialties reassign their Medicare billing to Cor Healthcare Medical Associates. 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 Cardiovascular Disease (Cardiology) (13), Nurse Practitioner (5) and Cardiac Electrophysiology (4). Of these, 19 practice at this address and 24 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cor Healthcare Medical Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0553670) is associated with this NPI, valid through May 31, 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 Cor Healthcare Medical Associates was last updated on June 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.