Steven Greer, M.D.
NPI 1881840296 · General Practice Physician · New York, NY
Steven Greer, M.D. is a General Practice Physician provider in New York, NY (NPI 1881840296).
Provider details
- NPI number
- 1881840296
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.134273 (OH)
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
17 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
- 2008-08-18
- Last updated
- 2019-04-17
Frequently asked questions
- What is Steven Greer's NPI number?
- Steven Greer's National Provider Identifier (NPI) is 1881840296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Greer's specialty?
- Steven Greer is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Greer located?
- Steven Greer's practice location on file with NPPES is 99 Battery Place, New York, NY 10280-1174.
- What is Steven Greer's phone number?
- The practice phone number listed in the NPPES registry for Steven Greer is (646) 454-0605.
- Is Steven Greer's NPI active?
- Yes — Steven Greer's NPI (1881840296) is active in the NPPES registry as of the last update on 2019-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.