Joel Greenspan, MD
NPI 1235206475 · Specialist · New Rochelle, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joel Greenspan, MD is a Specialist provider in New Rochelle, NY (NPI 1235206475).
Provider details
- NPI number
- 1235206475
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
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
83% 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
- 2006-11-30
- Last updated
- 2020-09-15
- Certified
- 2020-09-15
Frequently asked questions
- What is Joel Greenspan's NPI number?
- Joel Greenspan's National Provider Identifier (NPI) is 1235206475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Greenspan's specialty?
- Joel Greenspan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joel Greenspan located?
- Joel Greenspan's practice location on file with NPPES is 828 Pelhamdale Ave, New Rochelle, NY 10801-1024.
- What is Joel Greenspan's phone number?
- The practice phone number listed in the NPPES registry for Joel Greenspan is (800) 738-1659.
- Does Joel Greenspan accept Medicare?
- Joel Greenspan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joel Greenspan's NPI active?
- Yes — Joel Greenspan's NPI (1235206475) is active in the NPPES registry as of the last update on 2020-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.