William Cheshier, PH.D.
NPI 1235273442 · Mental Health Counselor · New York, NY
William Cheshier, PH.D. is a Mental Health Counselor provider in New York, NY (NPI 1235273442).
Provider details
- NPI number
- 1235273442
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18 000195 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
- 2007-02-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Cheshier's NPI number?
- William Cheshier's National Provider Identifier (NPI) is 1235273442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cheshier's specialty?
- William Cheshier is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Cheshier located?
- William Cheshier's practice location on file with NPPES is 77 5th Ave, New York, NY 10003-3033.
- What is William Cheshier's phone number?
- The practice phone number listed in the NPPES registry for William Cheshier is (212) 691-0647.
- Is William Cheshier's NPI active?
- Yes — William Cheshier's NPI (1235273442) 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.