Deborah McKnight, PH.D.
Psychologist · Plymouth Meeting, PA
Deborah McKnight, PH.D. is a psychologist with a practice address in Plymouth Meeting, Pennsylvania, and NPI 1750504650, issued on Apr 10, 2007. Check the license (Pennsylvania PS008381L, 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.
- Name
- Deborah McKnight
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS008381L PA
Self-reported in NPPES; status is on the state search - Practice location
- 523 Plymouth RD, Plymouth Meeting, PA 19462
- Phone
- (610) 825-9400
- Enumerated
- Apr 10, 2007
- Record last updated
- Mar 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
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Verify Deborah McKnight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS008381LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Deborah McKnight among 2,687 psychologist records in Pennsylvania
Deborah McKnight, PH.D. is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2012 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 psychologist records list a practice address in Plymouth Meeting
They are 15 of the 5,019 NPPES records with a practice address in Plymouth Meeting, and 2,687 psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,687 in Pennsylvania → Every provider in Plymouth Meeting → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Marvin Berman, PH.D.,CBT,BCIAC(EEG)Plymouth Meeting, PA 194621639153703
- Tamar Chansky, PH.D.Plymouth Meeting, PA 194621598983447
- Bridget Hirsch, PSY.D.Plymouth Meeting, PA 194621801380126
- Aviele Koffler, PH.D.Plymouth Meeting, PA 194621245554674
- Deborah Ledley, PH.D.Plymouth Meeting, PA 194621013084235
- Kiimball Magoni, PH.D.Plymouth Meeting, PA 194621609941590
- Alyson Nerenberg, PSYDPlymouth Meeting, PA 194621386774438
- Caryn Richfield, PSYDPlymouth Mtg, PA 194621184776205
Common questions
What is Deborah McKnight, PH.D.'s NPI number?
Deborah McKnight, PH.D.'s National Provider Identifier (NPI) is 1750504650, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah McKnight, PH.D. located?
The NPPES record lists a practice address at 523 Plymouth RD, Plymouth Meeting, PA, 19462. Phone: (610) 825-9400. Providers update this record themselves, so call before visiting.
How can I verify Deborah McKnight, PH.D.'s license?
NPPES lists Pennsylvania license number PS008381L, 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.