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JEREMY IAN GROSSER MD INC.
NPI 1669484481
Internal Medicine in Canoga Park, CA

Active since August 12, 2006
7355 TOPANGA CANYON BLVD STE 200, CANOGA PARK, CA 91303(818) 885-8500(818) 700-5690 Get Directions Write a Review

NPPES record last updated: September 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Jeremy Ian Grosser Md Inc. NPPES

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

JEREMY IAN GROSSER MD INC. (NPI 1669484481) is a healthcare organization registered as an internal medicine in Canoga Park, California and active in the NPI registry since August 2006. The organization lists Jeremy Ian Grosser, President, as its authorized official.

NPPES Registry Identity

NPI1669484481
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJEREMY IAN GROSSER MD INC.
Location Address7355 TOPANGA CANYON BLVD STE 200Canoga Park, CA 91303-1244
Mailing Address109 Dapplegray RdBell Canyon, CA 91307-1050 · (818) 929-2259 · Fax (818) 700-5690
Phone(818) 885-8500
Fax(818) 700-5690
Organization SubpartNo
Authorized OfficialJeremy Ian GrosserPresident · (818) 929-2259
Enumeration DateAugust 12, 2006
Last NPPES UpdateSeptember 4, 2022
NPPES CertifiedSeptember 4, 2022
✔ NPI 1669484481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A67128
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.
7355 TOPANGA CANYON BLVD STE 200, Canoga Park, CA 91303
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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)

Jeremy Ian Grosser Md 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 Jeremy Ian Grosser MD Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Jeremy Grosser, M.D.
Internal Medicine
NPI 1235123373
7355 TOPANGA CANYON BLVD STE 200
Canoga Park, CA 91303
(818) 885-8500
✔ 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 Jeremy Ian Grosser MD Inc.'s NPI number?

The NPI number for Jeremy Ian Grosser MD Inc. is 1669484481. It was assigned to this organization in the NPPES registry on August 12, 2006.

Where is Jeremy Ian Grosser MD Inc. located?

Jeremy Ian Grosser MD Inc. is located at 7355 Topanga Canyon Blvd Ste 200, Canoga Park, CA 91303. The listed phone number is (818) 885-8500.

What is Jeremy Ian Grosser MD Inc.'s specialty?

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

Is Jeremy Ian Grosser MD Inc. enrolled in Medicare?

Yes. Jeremy Ian Grosser MD Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jeremy Ian Grosser MD Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Jeremy Ian Grosser MD 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 Jeremy Ian Grosser MD Inc. was last updated on September 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.