NPPES file of Aug 9, 2026

Joseph Roscoe Cowell, MA

Clinical Psychologist · Downingtown, PA

Joseph Roscoe Cowell, MA is a clinical psychologist with a practice address in Downingtown, Pennsylvania, and NPI 1447425442, issued on Apr 29, 2008. Check the license (Pennsylvania PS006101L, 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
1447425442
Name
Joseph Roscoe Cowell
Credential
MA
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PS006101L PA
Self-reported in NPPES; status is on the state search
Practice location
520 E Lancaster Ave, Downingtown, PA 19335
Phone
(610) 873-1010
Enumerated
Apr 29, 2008
Record last updated
Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(610) 873-9307
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 520 E Lancaster Ave

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

  1. Yolanda Andre, LCSWClinical Social Worker1770764052
  2. Joshua BakerPsychiatric/Mental Health Nurse Practitioner1922664820
  3. Barbara Duchemin, MSPsychologist1538464565
  4. Robert Moore, LPCProfessional Counselor1144705344
  5. Linda Nulton, RNCase Management Registered Nurse1902032568
  6. Eileen Yoel, LSWSocial Worker1013144575

Verify Joseph Roscoe Cowell 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 PS006101L    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.

All 14 in Downingtown → All 2,597 in Pennsylvania → Every provider in Downingtown →

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 Joseph Roscoe Cowell, MA's NPI number?

Joseph Roscoe Cowell, MA's National Provider Identifier (NPI) is 1447425442, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Roscoe Cowell, MA located?

The NPPES record lists a practice address at 520 E Lancaster Ave, Downingtown, PA, 19335. Phone: (610) 873-1010. Providers update this record themselves, so call before visiting.

How can I verify Joseph Roscoe Cowell, MA's license?

NPPES lists Pennsylvania license number PS006101L, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.