Blaine Greenwald, MD
NPI 1609931534 · Psychiatry Physician · Glen Oaks, NY
Enrolled with Medicare as Practitioner - Geriatric Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Blaine Greenwald, MD is a Psychiatry Physician provider in Glen Oaks, NY (NPI 1609931534).
Provider details
- NPI number
- 1609931534
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 141018 (NY)
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
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
- 2006-12-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Blaine Greenwald's NPI number?
- Blaine Greenwald's National Provider Identifier (NPI) is 1609931534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blaine Greenwald's specialty?
- Blaine Greenwald is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Blaine Greenwald located?
- Blaine Greenwald's practice location on file with NPPES is 7559 263rd St, Glen Oaks, NY 11004-1150.
- What is Blaine Greenwald's phone number?
- The practice phone number listed in the NPPES registry for Blaine Greenwald is (718) 470-8011.
- Does Blaine Greenwald accept Medicare?
- Blaine Greenwald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Blaine Greenwald's NPI active?
- Yes — Blaine Greenwald's NPI (1609931534) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.