LEV GRINMAN MD PC
NPI 1891383949
Chiropractor in Melville, NY
About Lev Grinman Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEV GRINMAN MD PC (NPI 1891383949) is a healthcare organization registered as a chiropractor in Melville, New York and active in the NPI registry since January 2021. The organization lists Lev Grinman, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 7
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 Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Lev Grinman MD PC, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (2)
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 PC's NPI number?
The NPI number for Lev Grinman MD PC is 1891383949. It was assigned to this organization in the NPPES registry on January 5, 2021.
Where is Lev Grinman MD PC located?
Lev Grinman MD PC is located at 4 Legends Cir, Melville, NY 11747. The listed phone number is (646) 673-1660.
What is Lev Grinman MD PC's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Lev Grinman MD PC enrolled in Medicare?
Yes. Lev Grinman MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lev Grinman MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Lev Grinman MD PC, in Chiropractic and Nurse Practitioner. 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 Lev Grinman MD PC was last updated on February 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Lev Grinman Md Pc · NPI 1891383949
Chiropractor organization in Melville, New York. Organization record, active in the CMS NPPES registry since January 5, 2021.
## Identity
- **NPI:** 1891383949 (Entity type: Organization)
- **Enumerated:** January 5, 2021
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Lev Grinman, PRESIDENT
## Practice location
- **Address:** 4 LEGENDS CIR, Melville, NY 11747-5302
- **Phone:** (646) 673-1660
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Chiropractic (1), Nurse Practitioner (1) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891383949) · Data from the CMS NPPES public registry.