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JAMES R BERENSON, M.D., INC
NPI 1104943083
Specialist in West Hollywood, CA

Active since March 23, 2007
9201 W SUNSET BLVD, SUITE 310, WEST HOLLYWOOD, CA 90069(310) 623-1222(310) 623-1122 Get Directions Write a Review

NPPES record last updated: November 23, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About James R Berenson, M.d., Inc NPPES

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

JAMES R BERENSON, M.D., INC (NPI 1104943083) is a healthcare organization registered as a specialist in West Hollywood, California and active in the NPI registry since March 2007. The organization lists James Richard Berenson, President And Ceo, as its authorized official.

NPPES Registry Identity

NPI1104943083
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameJAMES R BERENSON, M.D., INC
Location Address9201 W SUNSET BLVD, SUITE 310West Hollywood, CA 90069-3701
Mailing Address9201 W Sunset Blvd, Suite 310West Hollywood, CA 90069-3701 · (310) 623-1222 · Fax (310) 623-1122
Phone(310) 623-1222
Fax(310) 623-1122
Organization SubpartNo
Authorized OfficialJames Richard BerensonPresident And Ceo · (310) 623-1222
Enumeration DateMarch 23, 2007
Last NPPES UpdateNovember 23, 2011
✔ NPI 1104943083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
9201 W SUNSET BLVD, West Hollywood, CA 90069
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Other Identifiers 1

Medicare ID-Type UnspecifiedW17375CA · Group Number

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)

James R Berenson, M.d., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to James R Berenson, M.D., Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

James Berenson, M.D.
Hematology/Oncology
NPI 1124051560
9201 W SUNSET BLVD SUITE 310
West Hollywood, CA 90069
(310) 623-1222
✔ PECOS✔ Accepts MedicareSame address
Gary Schwartz, MD
Internal Medicine
NPI 1558438481
5601 DE SOTO AVE
Woodland Hills, CA 91367
(818) 719-2000
✔ PECOS13 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 James R Berenson, M.D., Inc's NPI number?

The NPI number for James R Berenson, M.D., Inc is 1104943083. It was assigned to this organization in the NPPES registry on March 23, 2007.

Where is James R Berenson, M.D., Inc located?

James R Berenson, M.D., Inc is located at 9201 W Sunset Blvd Suite 310, West Hollywood, CA 90069. The listed phone number is (310) 623-1222.

What is James R Berenson, M.D., Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is James R Berenson, M.D., Inc enrolled in Medicare?

Yes. James R Berenson, M.D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James R Berenson, M.D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to James R Berenson, M.D., Inc, in Hematology/Oncology and Internal Medicine. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for James R Berenson, M.D., Inc was last updated on November 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.