NPPES file of Aug 9, 2026

Dennis Michael Debiak, PSY.D.

Clinical Psychologist · Swarthmore, PA

Dennis Michael Debiak, PSY.D. is a clinical psychologist with a practice address in Swarthmore, Pennsylvania, and NPI 1023220571, issued on May 5, 2007. Check the license (Pennsylvania PS008437L, 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
1023220571
Name
Dennis Michael Debiak
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PS008437L PA
Self-reported in NPPES; status is on the state search
Practice location
300 S Chester RD, Swarthmore, PA 19081
Phone
(610) 690-2442
Enumerated
May 5, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 499-4625
Medicare enrollment
Enrolled (PECOS I20051020000808); 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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8 nearest clinical psychologist records → All 2,597 in Pennsylvania → Look up another NPI →

Also registered at 300 S Chester RD

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

  1. Lydia Debiase, LCSWClinical Social Worker1245621879
  2. Victoria Ley, MSW, LCSWClinical Social Worker1700088507
  3. Susan Proulx, PSY.D.Clinical Psychologist1801912936

Verify Dennis Michael Debiak 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 PS008437L    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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Dennis Michael Debiak among 2,597 clinical psychologist records in Pennsylvania

Dennis Michael Debiak, PSY.D. is one of 2,597 clinical psychologist records with a practice address in Pennsylvania. 15% 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 54% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1995 · median 2003 among the 707 with a school on file
  • Record last updated2007 · 65% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 clinical psychologist records list a practice address in Swarthmore

They are 16 of the 169 NPPES records with a practice address in Swarthmore, and 2,597 clinical psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,597 in Pennsylvania → Every provider in Swarthmore → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Elizabeth Bjick-Larsen, PH.D.Swarthmore, PA 190811184222929
  2. Kenneth Carroll, PH.D.Swarthmore, PA 190811740341346
  3. Dana Fry, PH.D.Swarthmore, PA 190811083703334
  4. Kathryn Healey, PH.D.Swarthmore, PA 190811023437282
  5. Paul Himmelberg, PH.D.Swarthmore, PA 190811821051418
  6. Ira Kedson, PSY.D.Swarthmore, PA 190811588627863
  7. Hilary Kratz, PH.D.Swarthmore, PA 190811295129005
  8. Nancy Lappenbusch, PSYDSwarthmore, PA 190811215086301

Common questions

What is Dennis Michael Debiak, PSY.D.'s NPI number?

Dennis Michael Debiak, PSY.D.'s National Provider Identifier (NPI) is 1023220571, issued on May 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Michael Debiak, PSY.D. located?

The NPPES record lists a practice address at 300 S Chester RD, Swarthmore, PA, 19081. Phone: (610) 690-2442. Providers update this record themselves, so call before visiting.

How can I verify Dennis Michael Debiak, PSY.D.'s license?

NPPES lists Pennsylvania license number PS008437L, 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.