Walter Greenhalgh, MD
NPI 1013906395 · Family Medicine Physician · Fpo Ae, NY
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Greenhalgh, MD is a Family Medicine Physician provider in Fpo Ae, NY (NPI 1013906395).
Provider details
- NPI number
- 1013906395
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101052581 (VA)
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
20 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
- 2005-10-19
- Last updated
- 2008-09-27
Frequently asked questions
- What is Walter Greenhalgh's NPI number?
- Walter Greenhalgh's National Provider Identifier (NPI) is 1013906395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Greenhalgh's specialty?
- Walter Greenhalgh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Greenhalgh located?
- Walter Greenhalgh's practice location on file with NPPES is Psc 819, Fpo Ae, NY 09645.
- What is Walter Greenhalgh's phone number?
- The practice phone number listed in the NPPES registry for Walter Greenhalgh is 01134956823438.
- Does Walter Greenhalgh accept Medicare?
- Walter Greenhalgh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Greenhalgh's NPI active?
- Yes — Walter Greenhalgh's NPI (1013906395) is active in the NPPES registry as of the last update on 2008-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.