Registry data as of Aug 27, 2026

Mary Barnes, PH.D.

Clinical Psychologist · Westport, CT

Mary Barnes, PH.D. is a clinical psychologist with a practice address in Westport, Connecticut, and NPI 1003755240, issued on Mar 25, 2026. Check the license (Connecticut 5327, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003755240
Name
Mary Barnes
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
5327 CT
Self-reported in NPPES; status is on the state search
Practice location
16 Railroad PL # 1014, Westport, CT 06880
Phone
(203) 293-8601
Enumerated
Mar 25, 2026
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 Mary Barnes 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 5327
    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

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

43 clinical psychologist records list a Westport practice address

They are 43 of the 886 NPPES records with a Westport practice address, and 1,026 clinical psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Connecticut

  1. Elizabeth AaronOld Greenwich, CT1124909981
  2. Deborah Abbott, PH.D.Guilford, CT1023223450
  3. Gina Abbott, PHDCheshire, CT1033402086
  4. William Abbott, PSY.DNorth Haven, CT1295991024
  5. Erica Abel, PH.D.West Haven, CT1982971222
  6. Jenna Adamowicz, PH.D.West Haven, CT1356271266
  7. Erin Adams, PSY.D..Westport, CT1760521728
  8. Lynette Adams, PH,D.West Haven, CT1346545472
  9. Patricia Adams, PH.DHartford, CT1336352004
  10. Michelle Albright, PHDWestport, CT1134525173

Common questions

What is Mary Barnes, PH.D.'s NPI number?

Mary Barnes, PH.D.'s National Provider Identifier (NPI) is 1003755240, issued on Mar 25, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Mary Barnes, PH.D. located?

The NPPES record lists a practice address at 16 Railroad PL # 1014, Westport, CT, 06880. Phone: (203) 293-8601. Providers update this record themselves, so call before visiting.

How can I verify Mary Barnes, PH.D.'s license?

NPPES lists Connecticut license number 5327, 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), 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.