IndividualActive
William Unger, PH.D.
NPI 1669494589 · Psychologist · Providence, RI
William Unger, PH.D. is a Psychologist provider in Providence, RI (NPI 1669494589).
Provider details
- NPI number
- 1669494589
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS-408 (RI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
830 Chalkstone Ave
Providence, RI 02908
Phone: (401) 457-3077
Fax: (401) 457-3354
Street-level locationGet directions
Mailing address
830 Chalkstone Ave
Providence, RI 02908-4734
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Unger's NPI number?
- William Unger's National Provider Identifier (NPI) is 1669494589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Unger's specialty?
- William Unger is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is William Unger located?
- William Unger's practice location on file with NPPES is 830 Chalkstone Ave, Providence, RI 02908.
- What is William Unger's phone number?
- The practice phone number listed in the NPPES registry for William Unger is (401) 457-3077.
- Is William Unger's NPI active?
- Yes — William Unger's NPI (1669494589) 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.