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J. NATHAN RUBIN, M.D., F.A.C.C., INC.
NPI 1336262906
Internal Medicine - Cardiovascular Disease in Sherman Oaks, CA

Active since April 09, 2007
4940 VAN NUYS BLVD, SUITE 200, SHERMAN OAKS, CA 91403(818) 501-1455(818) 528-1013 Get Directions Write a Review

NPPES record last updated: November 10, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About J. Nathan Rubin, M.d., F.a.c.c., Inc. NPPES

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

J. NATHAN RUBIN, M.D., F.A.C.C., INC. (NPI 1336262906) is a healthcare organization registered as a cardiovascular disease in Sherman Oaks, California and active in the NPI registry since April 2007. The organization lists J. Nathan Rubin, Medical Doctor, as its authorized official.

NPPES Registry Identity

NPI1336262906
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameJ. NATHAN RUBIN, M.D., F.A.C.C., INC.
Location Address4940 VAN NUYS BLVD, SUITE 200Sherman Oaks, CA 91403-1741
Mailing Address4940 Van Nuys Blvd, Suite 200Sherman Oaks, CA 91403-1741 · (818) 501-1455 · Fax (818) 528-1013
Phone(818) 501-1455
Fax(818) 528-1013
Organization SubpartNo
Authorized OfficialJ. Nathan RubinMedical Doctor · (818) 501-1455
Enumeration DateApril 9, 2007
Last NPPES UpdateNovember 10, 2009
✔ NPI 1336262906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G53079
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
4940 VAN NUYS BLVD, Sherman Oaks, CA 91403
Open in Google Maps ↗

Other Identifiers 2

Medicaid00G530790CA
Medicare PINW20900CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

J. Nathan Rubin, M.d., F.a.c.c., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to J. Nathan Rubin, M.D., F.A.C.C., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Jacob Rubin, M.D.
Cardiovascular Disease (Cardiology)
NPI 1437151180
4940 VAN NUYS BLVD SUITE 200
Sherman Oaks, CA 91403
(818) 501-1455
✔ PECOS✔ Accepts MedicareSame address

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 J. Nathan Rubin, M.D., F.A.C.C., Inc.'s NPI number?

The NPI number for J. Nathan Rubin, M.D., F.A.C.C., Inc. is 1336262906. It was assigned to this organization in the NPPES registry on April 9, 2007.

Where is J. Nathan Rubin, M.D., F.A.C.C., Inc. located?

J. Nathan Rubin, M.D., F.A.C.C., Inc. is located at 4940 Van Nuys Blvd Suite 200, Sherman Oaks, CA 91403. The listed phone number is (818) 501-1455.

What is J. Nathan Rubin, M.D., F.A.C.C., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is J. Nathan Rubin, M.D., F.A.C.C., Inc. enrolled in Medicare?

Yes. J. Nathan Rubin, M.D., F.A.C.C., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through J. Nathan Rubin, M.D., F.A.C.C., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to J. Nathan Rubin, M.D., F.A.C.C., 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for J. Nathan Rubin, M.D., F.A.C.C., Inc. was last updated on November 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.