John Van Slyke, M.D.
NPI 1811989726 · Diagnostic Radiology Physician · Liverpool, NY
John Van Slyke, M.D. is a Diagnostic Radiology Physician provider in Liverpool, NY (NPI 1811989726).
Provider details
- NPI number
- 1811989726
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 191718 (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
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
- 2005-08-17
- Last updated
- 2007-09-13
Frequently asked questions
- What is John Van Slyke's NPI number?
- John Van Slyke's National Provider Identifier (NPI) is 1811989726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Van Slyke's specialty?
- John Van Slyke is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Van Slyke located?
- John Van Slyke's practice location on file with NPPES is 5100 W Taft Rd, Liverpool, NY 13088-3807.
- What is John Van Slyke's phone number?
- The practice phone number listed in the NPPES registry for John Van Slyke is (315) 452-2555.
- Is John Van Slyke's NPI active?
- Yes — John Van Slyke's NPI (1811989726) is active in the NPPES registry as of the last update on 2007-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.