Registry data as of Aug 27, 2026

William Blank, PSY.D

Psychologist · Darien, CT

William Blank, PSY.D is a psychologist with a practice address in Darien, Connecticut, and NPI 1891912739, issued on Apr 20, 2007. Check the license with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1891912739
Name
William Blank
Credential
PSY.D
Primary taxonomy
Psychologist 103T00000X
License number
015771-1 NY
Self-reported in NPPES; status is on the state search
Practice location
137 Hollow Tree Ridge RD, Darien, CT 06820
Phone
(203) 341-2468
Enumerated
Apr 20, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William Blank in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

16 psychologist records list a Darien practice address

They are 16 of the 380 NPPES records with a Darien practice address, and 640 psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Connecticut

  1. David Abrams, PSY.D.Guilford, CT1427231752
  2. Joshua Acocella-Stollerman, PSY.D.East Haddam, CT1043515356
  3. Harry Adamakos, PH.D.Bridgeport, CT1225172786
  4. Ragne Adams, M. A.New Haven, CT1922260306
  5. Thomas Adams, PHDNew Haven, CT1639683188
  6. Jessica Addington, PSY.D.Glastonbury, CT1881817013
  7. Frederic Agate, PHDDarien, CT1699501353
  8. Rosemary AielloPlainville, CT1649318304
  9. Maysa AkbarNew Haven, CT1720056864
  10. Eguono Akpoduado, PSY.D.Groton, CT1245956978

Common questions

What is William Blank, PSY.D's NPI number?

William Blank, PSY.D's National Provider Identifier (NPI) is 1891912739, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Blank, PSY.D located?

The NPPES record lists a practice address at 137 Hollow Tree Ridge RD, Darien, CT, 06820. Phone: (203) 341-2468. Providers update this record themselves, so call before visiting.

How can I verify William Blank, PSY.D's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.