Walter Greenfield, MD
NPI 1174697171 · Pediatrics Physician · Yonkers, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Greenfield, MD is a Pediatrics Physician provider in Yonkers, NY (NPI 1174697171).
Provider details
- NPI number
- 1174697171
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 169756 (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
- 2006-11-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Walter Greenfield's NPI number?
- Walter Greenfield's National Provider Identifier (NPI) is 1174697171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Greenfield's specialty?
- Walter Greenfield is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Greenfield located?
- Walter Greenfield's practice location on file with NPPES is 984 No Broadway, Yonkers, NY 10701.
- What is Walter Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Walter Greenfield is (914) 965-3670.
- Does Walter Greenfield accept Medicare?
- Walter Greenfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Greenfield's NPI active?
- Yes — Walter Greenfield's NPI (1174697171) 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.