Michael Greenspan, MD
NPI 1164442802 · Psychiatry Physician · Glen Oaks, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Greenspan, MD is a Psychiatry Physician provider in Glen Oaks, NY (NPI 1164442802).
Provider details
- NPI number
- 1164442802
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 044-527 (CT)
Specialties & taxonomies
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)
- 60 Ralston AveHamden, CT 06517-2839Phone: (203) 507-7097
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2019-07-13
Frequently asked questions
- What is Michael Greenspan's NPI number?
- Michael Greenspan's National Provider Identifier (NPI) is 1164442802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Greenspan's specialty?
- Michael Greenspan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Greenspan located?
- Michael Greenspan's practice location on file with NPPES is Zucker Hillside Hospital, Kaufman Bldg, Glen Oaks, NY 11004.
- What is Michael Greenspan's phone number?
- The practice phone number listed in the NPPES registry for Michael Greenspan is (718) 470-8245.
- Does Michael Greenspan accept Medicare?
- Michael Greenspan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Greenspan's NPI active?
- Yes — Michael Greenspan's NPI (1164442802) is active in the NPPES registry as of the last update on 2019-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.