David Greuner M.D., P.C.
NPI 1669743381 · Surgery Physician · New York, NY
David Greuner M.D., P.C. is a Surgery Physician organization in New York, NY (NPI 1669743381).
Provider details
- NPI number
- 1669743381
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Greuner, Owner/President(631) 878-4642
- License
- 25MA08845600 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Other names (DBA / former)
- Doing business as
- Nyc Surgical Associates
Registry dates
- Enumerated
- 2012-01-26
- Last updated
- 2012-01-26
Frequently asked questions
- What is David Greuner M.D., P.C.'s NPI number?
- David Greuner M.D., P.C.'s National Provider Identifier (NPI) is 1669743381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David Greuner M.D., P.C.?
- David Greuner M.D., P.C. is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David Greuner M.D., P.C. located?
- David Greuner M.D., P.C.'s practice location on file with NPPES is 800 2nd Ave, New York, NY 10017-4709.
- What is David Greuner M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for David Greuner M.D., P.C. is (631) 878-4642.
- Who is the authorized official for David Greuner M.D., P.C.?
- The authorized official listed on David Greuner M.D., P.C.'s NPPES record is David Greuner, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David Greuner M.D., P.C.'s NPI active?
- Yes — David Greuner M.D., P.C.'s NPI (1669743381) is active in the NPPES registry as of the last update on 2012-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.