Lev Grinman MD PC
NPI 1891383949 · Chiropractor · Melville, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lev Grinman MD PC is a Chiropractor organization in Melville, NY (NPI 1891383949).
Provider details
- NPI number
- 1891383949
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Lev Grinman, President(646) 673-1660
Specialties & taxonomies
Chiropractic Providers
- Registered Dietetic Technician136A00000X
Dietary & Nutritional Service Providers
- Acupuncturist171100000X
Other Service Providers
- Physical Therapist225100000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Massage Therapist225700000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Suppliers
- Medical Foods Supplier335G00000X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-01-05
- Last updated
- 2024-02-07
- Certified
- 2024-02-07
Frequently asked questions
- What is Lev Grinman MD PC's NPI number?
- Lev Grinman MD PC's National Provider Identifier (NPI) is 1891383949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lev Grinman MD PC?
- Lev Grinman MD PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Lev Grinman MD PC located?
- Lev Grinman MD PC's practice location on file with NPPES is 4 Legends Cir, Melville, NY 11747-5302.
- What is Lev Grinman MD PC's phone number?
- The practice phone number listed in the NPPES registry for Lev Grinman MD PC is (646) 673-1660.
- Does Lev Grinman MD PC accept Medicare?
- Lev Grinman MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Lev Grinman MD PC?
- The authorized official listed on Lev Grinman MD PC's NPPES record is Lev Grinman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lev Grinman MD PC's NPI active?
- Yes — Lev Grinman MD PC's NPI (1891383949) is active in the NPPES registry as of the last update on 2024-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.