LEV GRINMAN MD 3 PROFESSIONAL CORPORATION
NPI 1033975065
Internal Medicine in Glendale, CA
About Lev Grinman Md 3 Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEV GRINMAN MD 3 PROFESSIONAL CORPORATION (NPI 1033975065) is a healthcare organization registered as an internal medicine in Glendale, California and active in the NPI registry since February 2024. The organization lists Lev Grinman, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lev Grinman Md 3 Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Lev Grinman MD 3 Professional Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 Lev Grinman MD 3 Professional Corporation's NPI number?
The NPI number for Lev Grinman MD 3 Professional Corporation is 1033975065. It was assigned to this organization in the NPPES registry on February 27, 2024.
Where is Lev Grinman MD 3 Professional Corporation located?
Lev Grinman MD 3 Professional Corporation is located at 450 N Brand Blvd Ste 600, Glendale, CA 91203. The listed phone number is (818) 369-1170.
What is Lev Grinman MD 3 Professional Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lev Grinman MD 3 Professional Corporation enrolled in Medicare?
Yes. Lev Grinman MD 3 Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lev Grinman MD 3 Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Lev Grinman MD 3 Professional Corporation. 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 Nurse Practitioner (5) and Endocrinology (1). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lev Grinman MD 3 Professional Corporation was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Lev Grinman Md 3 Professional Corporation · NPI 1033975065
Internal Medicine organization in Glendale, California. Organization record, active in the CMS NPPES registry since February 27, 2024.
## Identity
- **NPI:** 1033975065 (Entity type: Organization)
- **Enumerated:** February 27, 2024
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Lev Grinman, PRESIDENT
## Practice location
- **Address:** 450 N BRAND BLVD STE 600, Glendale, CA 91203-2349
- **Phone:** (818) 369-1170
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Endocrinology (1); 1 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1033975065) · Data from the CMS NPPES public registry.