NPPES file of Aug 9, 2026

Richard Mahr, PSY.D.

Clinical Psychologist · Downingtown, PA

Richard Mahr, PSY.D. is a clinical psychologist with a practice address in Downingtown, Pennsylvania, and NPI 1295156909, issued on Dec 23, 2013. Check the license (Pennsylvania PS008226L, as entered in NPPES) with the Pennsylvania 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
1295156909
Name
Richard Mahr
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PS008226L PA
Self-reported in NPPES; status is on the state search
Practice location
151 Woodbine RD, Downingtown, PA 19335
Phone
(610) 269-2600
Enumerated
Dec 23, 2013
Record last updated
Dec 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(610) 518-2020
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 151 Woodbine RD

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

  1. Hema Babaria, PH.DClinical Psychologist1174113799
  2. Karen Cote, PSY.DClinical Psychologist1477975472
  3. Thomas Dugan, LCSWClinical Social Worker1942554720
  4. Ashley GilbertClinical Psychologist1205589249
  5. Eric Haas, PSY.D.Clinical Psychologist1093028961
  6. Mary Lindsay, PH.D.Clinical Psychologist1558654608

Verify Richard Mahr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PS008226L
    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 Pennsylvania license search

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14 clinical psychologist records list a practice address in Downingtown

They are 14 of the 564 NPPES records with a practice address in Downingtown, and 2,597 clinical psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Pennsylvania

  1. Sabra Abboud, PSY.D.York, PA1144406695
  2. David Abelsohn, PHDPlymouth Meeting, PA1467660589
  3. James Abiola, PSY.DHavertown, PA1255062048
  4. Darren Aboyoun, PHDEaston, PA1497718779
  5. Allison Abraham, PSY.D.Southampton, PA1164016929
  6. Allison Abrahamson, PSYDKing Of Prussia, PA1083100952
  7. Scott Abrams, PHDNew Hope, PA1801077011
  8. Iris Abreu, PH.D.Philadelphia, PA1760711147
  9. Erin Abrigo, PH.D.Philadelphia, PA1710380290
  10. Glenn Acker, M.S.Mount Gretna, PA1942451471

Common questions

What is Richard Mahr, PSY.D.'s NPI number?

Richard Mahr, PSY.D.'s National Provider Identifier (NPI) is 1295156909, issued on Dec 23, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Richard Mahr, PSY.D. located?

The NPPES record lists a practice address at 151 Woodbine RD, Downingtown, PA, 19335. Phone: (610) 269-2600. Providers update this record themselves, so call before visiting.

How can I verify Richard Mahr, PSY.D.'s license?

NPPES lists Pennsylvania license number PS008226L, as entered by the provider. Search the Pennsylvania 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.