DR. LEV GRINMAN M.D.
NPI 1457511743
Psychiatry & Neurology - Neurology in Paramus, NJ
About Dr. Lev Grinman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEV GRINMAN M.D. (NPI 1457511743) is an individual neurology provider in Paramus, New Jersey, licensed in New York (246396) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Lev Grinman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
12Medicare enrollment records show Lev Grinman reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paramus, NJ 07652
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Comprehensive Medical Services PC
Paramus, NJ 07652
- Reassigned Medicare billing, New York and South Carolina enrollments
Conshohocken, PA 19428
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Conshohocken, PA 19428
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Yankee Neurophysiology PC
- 6 clinicians in this Medicare group
Latham, NY 12110
- Reassigned Medicare billing, New York enrollment
Mason, OH 45040
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Oklahoma City, OK 73114
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
Mckinney, TX 75070
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Plano, TX 75024
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Longhorn Neurophysiology PA
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYLenox Hill Hospital
Acute Care Hospitals · New York, NYSt Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYNyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07652 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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's NPI number?
The NPI number for Lev Grinman is 1457511743. It was assigned to this individual provider in the NPPES registry on June 11, 2008.
Where is Lev Grinman located?
Lev Grinman practices at 37 West Century Rd, Suite 107, Paramus, NJ 07652. The listed phone number is (201) 967-1111.
What is Lev Grinman's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Lev Grinman enrolled in Medicare?
Yes. Lev Grinman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lev Grinman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lev Grinman reassigns Medicare benefits to 12 organizations: Comprehensive Medical Services P.C. (Paramus, NJ), Homesleep LLC (Paramus, NJ), Wildcat Neurophysiology, PC (Conshohocken, PA), Yankee Neurophysiology, P.C. (Conshohocken, PA), Intraoperative Neurology Services PC (Latham, NY) and 7 more organizations, listed in the Medicare section above. Each 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 Lev Grinman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lev Grinman accept?
Health plans from Oscar Health list Lev Grinman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Lev Grinman affiliated with any hospitals?
According to CMS data, Lev Grinman is affiliated with North Shore University Hospital, Lenox Hill Hospital, St Francis Hospital - The Heart Center, Long Island Jewish Medical Center and Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Lev Grinman was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Lev Grinman, M.D. · NPI 1457511743
Neurology physician in Paramus, New Jersey. Individual provider, active in the CMS NPPES registry since June 11, 2008.
## Identity
- **NPI:** 1457511743 (Entity type: Individual)
- **Enumerated:** June 11, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 246396 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 37 WEST CENTURY RD, SUITE 107, Paramus, NJ 07652
- **Phone:** (201) 967-1111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Comprehensive Medical Services P.C. (NPI 1740593961, Paramus, NJ); Homesleep LLC (NPI 1134480643, Paramus, NJ); Wildcat Neurophysiology, PC (NPI 1073026993, Conshohocken, PA); Yankee Neurophysiology, P.C. (NPI 1407192594, Conshohocken, PA); Intraoperative Neurology Services PC (NPI 1548739006, Latham, NY); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2005
## Record status
- **NPPES last updated:** June 24, 2026
- **Other identifiers:** Medicaid 03236082 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1457511743) · Data from the CMS NPPES public registry.