William Greendyke, MD
NPI 1306162565 · Infectious Disease Physician · New York, NY
William Greendyke, MD is a Infectious Disease Physician provider in New York, NY (NPI 1306162565).
Provider details
- NPI number
- 1306162565
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 267404 (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
16 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
- 2010-04-13
- Last updated
- 2015-10-16
Frequently asked questions
- What is William Greendyke's NPI number?
- William Greendyke's National Provider Identifier (NPI) is 1306162565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Greendyke's specialty?
- William Greendyke is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Greendyke located?
- William Greendyke's practice location on file with NPPES is 630 W 168th St, New York, NY 10032-3725.
- What is William Greendyke's phone number?
- The practice phone number listed in the NPPES registry for William Greendyke is (212) 305-7185.
- Is William Greendyke's NPI active?
- Yes — William Greendyke's NPI (1306162565) is active in the NPPES registry as of the last update on 2015-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.