NPPES file of Aug 9, 2026

Derek Alan McKay, PH.D.

Clinical Psychologist · Meadville, PA

Derek Alan McKay, PH.D. is a clinical psychologist with a practice address in Meadville, Pennsylvania, and NPI 1578128211, issued on May 8, 2019. Check the license (Pennsylvania PS018771, 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
1578128211
Name
Derek Alan McKay
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PS018771 PA
0810005966 VA
Self-reported in NPPES; status is on the state search
Practice location
640 Alden St, Meadville, PA 16335
Phone
(814) 373-5266
Enumerated
May 8, 2019
Record last updated
Oct 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(814) 373-5269
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.
Download card Updates feed

8 nearest clinical psychologist records → All 2,597 in Pennsylvania → Look up another NPI →

Also registered at 640 Alden St

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

  1. Charly AlmonteStudent in an Organized Health Care Education/Training Program1427985704
  2. Tiffany Alvarez, M.A.Mental Health Counselor1720254394
  3. Trevor Barr, CRNPPsychiatric/Mental Health Nurse Practitioner1649155391
  4. Robert Black, PA-CMedical Physician Assistant1861985657
  5. Kimberly Chess, CRNPFamily Nurse Practitioner1811318611
  6. Yejin ChoGeneral Practice Dentistry1518885680

Verify Derek Alan McKay 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 PS018771    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

Derek Alan McKay among 2,597 clinical psychologist records in Pennsylvania

Derek Alan McKay, PH.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 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 17% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2019 · 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).

Clinical Psychologist providers in Pennsylvania

There are 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 Meadville → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kathleen Berkey, M.A., M.S.Meadville, PA 163351003886656
  2. Suzette Madanat, PSYDMeadville, PA 163351811716061
  3. Scott Merritt, M.A.Meadville, PA 163351619988797
  4. Carol Holland, P.H.Seneca, PA 163461134524762
  5. Derek Roemer, PH.D.Franklin, PA 163231811178932
  6. Rita Boyojko, PSYDWarren, PA 163651750460622
  7. Leslie Rhinehart, PSY.D.Warren, PA 163651235252255
  8. Ronald Palmer, MAOil City, PA 163011639194731

Common questions

What is Derek Alan McKay, PH.D.'s NPI number?

Derek Alan McKay, PH.D.'s National Provider Identifier (NPI) is 1578128211, issued on May 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Derek Alan McKay, PH.D. located?

The NPPES record lists a practice address at 640 Alden St, Meadville, PA, 16335. Phone: (814) 373-5266. Providers update this record themselves, so call before visiting.

How can I verify Derek Alan McKay, PH.D.'s license?

NPPES lists Pennsylvania license number PS018771, 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.