William Cheney, PH.D.
NPI 1891708723 · Clinical Neuropsychologist · Northport, NY
William Cheney, PH.D. is a Clinical Neuropsychologist provider in Northport, NY (NPI 1891708723).
Provider details
- NPI number
- 1891708723
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 013136-1 (NY)
Specialties & taxonomies
Behavioral Health & Social 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
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
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Cheney's NPI number?
- William Cheney's National Provider Identifier (NPI) is 1891708723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cheney's specialty?
- William Cheney is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is William Cheney located?
- William Cheney's practice location on file with NPPES is 79 Middleville Rd, Northport, NY 11768-2200.
- What is William Cheney's phone number?
- The practice phone number listed in the NPPES registry for William Cheney is (631) 261-4400.
- Is William Cheney's NPI active?
- Yes — William Cheney's NPI (1891708723) 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.