William Bartels, PSY.D.
NPI 1952548489 · Clinical Child & Adolescent Psychologist · Harriman, NY
William Bartels, PSY.D. is a Clinical Child & Adolescent Psychologist provider in Harriman, NY (NPI 1952548489).
Provider details
- NPI number
- 1952548489
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 016948-1 (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
17 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
- 2009-01-21
- Last updated
- 2009-03-14
Frequently asked questions
- What is William Bartels's NPI number?
- William Bartels's National Provider Identifier (NPI) is 1952548489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bartels's specialty?
- William Bartels is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is William Bartels located?
- William Bartels's practice location on file with NPPES is 144 Route 17m, Harriman, NY 10926-3329.
- What is William Bartels's phone number?
- The practice phone number listed in the NPPES registry for William Bartels is (914) 805-3094.
- Is William Bartels's NPI active?
- Yes — William Bartels's NPI (1952548489) is active in the NPPES registry as of the last update on 2009-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.