Gms Medical Services, P.C.
NPI 1942350343 · Anesthesiology Physician · Hicksville, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gms Medical Services, P.C. is a Anesthesiology Physician organization in Hicksville, NY (NPI 1942350343).
Provider details
- NPI number
- 1942350343
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregg Szerlip, President(516) 652-8119
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pain Medicine (Anesthesiology) Physician207LP2900X
Allopathic & Osteopathic Physicians
- Pediatric Anesthesiology Physician207LP3000X
Allopathic & Osteopathic Physicians
- Interventional Pain Medicine Physician208VP0014X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 21 Kaintuck LnLocust Valley, NY 11560-2320Phone: (516) 331-0557
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Gms Medical Services, P.C.'s NPI number?
- Gms Medical Services, P.C.'s National Provider Identifier (NPI) is 1942350343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gms Medical Services, P.C.?
- Gms Medical Services, P.C. is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gms Medical Services, P.C. located?
- Gms Medical Services, P.C.'s practice location on file with NPPES is 176 Woodbury Rd, Hicksville, NY 11801-3018.
- What is Gms Medical Services, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Gms Medical Services, P.C. is (516) 331-0557.
- Does Gms Medical Services, P.C. accept Medicare?
- Gms Medical Services, P.C. 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 Gms Medical Services, P.C.?
- The authorized official listed on Gms Medical Services, P.C.'s NPPES record is Gregg Szerlip, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gms Medical Services, P.C.'s NPI active?
- Yes — Gms Medical Services, P.C.'s NPI (1942350343) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.