NPPES file of Aug 9, 2026

Deborah Matthews, PHD

Clinical Psychologist · Stamford, CT

Deborah Matthews, PHD is a clinical psychologist with a practice address in Stamford, Connecticut, and NPI 1578838512, issued on Mar 8, 2012. Check the license (Connecticut 002222, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578838512
Name
Deborah Matthews
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
002222 CT
022773 NY
Self-reported in NPPES; status is on the state search
Practice location
91 Strawberry Hill Ave, Stamford, CT 06902
Phone
(203) 904-4218
Enumerated
Mar 8, 2012
Record last updated
Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160609002378); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 91 Strawberry Hill Ave

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

  1. Anthony Phillips, LCSWClinical Social Worker1871855346
  2. Eric Schleifer, PHDClinical Child & Adolescent Psychologist1356631626

Verify Deborah Matthews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002222
    Check 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

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Deborah Matthews among 1,114 clinical psychologist records in Connecticut

Deborah Matthews, PHD 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 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 32% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1997 · median 2000 among the 294 with a school on file
  • Record last updated2021 · 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).

36 clinical psychologist records list a practice address in Stamford

They are 36 of the 2,774 NPPES records with a practice address in Stamford, and 1,114 clinical psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Ellen Berman, PSY.D.Stamford, CT 069021013073147
  2. William Berman, PH.D.Stamford, CT 069021629134754
  3. Leo Donovan, PH.D.Stamford, CT 069021316016611
  4. Dariush Fathi, PSYDStamford, CT 069021285186668
  5. Richard Frohwirth, PH.D.Stamford, CT 069021407922990
  6. Norma Kirwan, PSY.DStamford, CT 069021760494132
  7. Chelsea McIntosh, PSYDStamford, CT 069021003255274
  8. Jessica McQuade, PSYDStamford, CT 069021962012807

Common questions

What is Deborah Matthews, PHD's NPI number?

Deborah Matthews, PHD's National Provider Identifier (NPI) is 1578838512, issued on Mar 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Matthews, PHD located?

The NPPES record lists a practice address at 91 Strawberry Hill Ave, Stamford, CT, 06902. Phone: (203) 904-4218. Providers update this record themselves, so call before visiting.

How can I verify Deborah Matthews, PHD's license?

NPPES lists Connecticut license number 002222, 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.