IndividualActive
William Hass, PH.D.
NPI 1639387111 · Clinical Psychologist · Bridgeport, CT
William Hass, PH.D. is a Clinical Psychologist provider in Bridgeport, CT (NPI 1639387111).
Provider details
- NPI number
- 1639387111
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 002376 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
475 Clinton Ave
Bridgeport, CT 06605-1700
Phone: (203) 368-4291
Fax: (203) 332-7637
Street-level locationGet directions
Mailing address
475 Clinton Ave
Bridgeport, CT 06605-1700
Registry dates
- Enumerated
- 2007-05-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hass's NPI number?
- William Hass's National Provider Identifier (NPI) is 1639387111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hass's specialty?
- William Hass is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Hass located?
- William Hass's practice location on file with NPPES is 475 Clinton Ave, Bridgeport, CT 06605-1700.
- What is William Hass's phone number?
- The practice phone number listed in the NPPES registry for William Hass is (203) 368-4291.
- Is William Hass's NPI active?
- Yes — William Hass's NPI (1639387111) 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.