William Joseph Hass, PH.D.
Clinical Psychologist · Bridgeport, CT
William Joseph Hass, PH.D. is a clinical psychologist with a practice address in Bridgeport, Connecticut, and NPI 1639387111, issued on May 18, 2007. Check the license (Connecticut 002376, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Joseph Hass
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 002376 CT
Self-reported in NPPES; status is on the state search - Practice location
- 475 Clinton Ave, Bridgeport, CT 06605
- Phone
- (203) 368-4291
- Enumerated
- May 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 332-7637
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,114 in Connecticut → Look up another NPI →
Also registered at 475 Clinton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Joseph Hass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Joseph Hass among 1,114 clinical psychologist records in Connecticut
William Joseph Hass, PH.D. is one of 1,114 clinical psychologist records with a practice address in Connecticut. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 53% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Connecticut
There are 1,114 clinical psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,114 in Connecticut → Every provider in Bridgeport → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- L. Philip Guzman, PH.D.Bridgeport, CT 066041912069196
- Laura Matefy, PH.D.Bridgeport, CT 066041295912467
- Robert Matefy, PH.D.Bridgeport, CT 066041225173131
- John Rogowski, PH.D.Bridgeport, CT 066061679620348
- Manuel Rosales, PSY.D.Bridgeport, CT 066041346348513
- Ellen Schwartz, PH.D.Bridgeport, CT 066041962567297
- Robert Colen, PHDBridgeport, CT 066101649382854
- Karla CorriereBridgeport, CT 066101851526867
Common questions
What is William Joseph Hass, PH.D.'s NPI number?
William Joseph Hass, PH.D.'s National Provider Identifier (NPI) is 1639387111, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Hass, PH.D. located?
The NPPES record lists a practice address at 475 Clinton Ave, Bridgeport, CT, 06605. Phone: (203) 368-4291. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Hass, PH.D.'s license?
NPPES lists Connecticut license number 002376, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.