Registry data as of Aug 27, 2026

William Breen, PHD

Clinical Psychologist · Slingerlands, NY

William Breen, PHD is a clinical psychologist with a practice address in Slingerlands, New York, and NPI 1407144918, issued on Jul 18, 2011. Check the license with the New York 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
1407144918
Name
William Breen
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
Practice location
834 Kenwood Ave, Slingerlands, NY 12159
Phone
(518) 764-4141
Enumerated
Jul 18, 2011
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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Also registered at 834 Kenwood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Howe, PSYDPsychologist1639642853
  2. Andrew Labarge, PH.D.Clinical Neuropsychologist1285764522
  3. Nancy Sevilla, LCSWClinical Social Worker1518677160
  4. Sybil Stock, MDPsychiatry Physician1992916803
  5. Jennifer Vener, LCSW-RClinical Social Worker1447444963
  6. Paula Zuffante, PH.D.Clinical Neuropsychologist1780604629

Verify William Breen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York 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 New York 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.

Clinical Psychologist providers in New York

There are 6,149 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,149 in New York → Every provider in Slingerlands →

Other clinical psychologist records in New York

  1. Kristen Abbott, PH.D.Bronx, NY1780849851
  2. Wendy Abbott-Egnor, PHDLatham, NY1467087734
  3. Rebecca Abbott-Sinclair, PHDScarsdale, NY1235669698
  4. Laila Abdelsalam, PH.D.New York, NY1801415708
  5. Danielle Abel, PHDGlen Oaks, NY1396608857
  6. Valerie Abel, PSY.D.Brooklyn, NY1053327627
  7. Edward Abelson, PH.D.Ithaca, NY1932254984
  8. Delrita Abercrombie, PH.D.Brooklyn, NY1134244411
  9. Ancy Abraham, PH.D.Fayetteville, NY1790973659
  10. Beverly Abraham, PHDCornwall On Hudson, NY1932246238

Common questions

What is William Breen, PHD's NPI number?

William Breen, PHD's National Provider Identifier (NPI) is 1407144918, issued on Jul 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is William Breen, PHD located?

The NPPES record lists a practice address at 834 Kenwood Ave, Slingerlands, NY, 12159. Phone: (518) 764-4141. Providers update this record themselves, so call before visiting.

How can I verify William Breen, PHD's license?

Search the New York 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.

Compiled from official public sources by the editorial process.

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.