NPPES file of Aug 9, 2026

Mark Clayton, MD

Developmental - Behavioral Pediatrics Physician · Hershey, PA

Mark Clayton, MD is a developmental - behavioral pediatrics physician with a practice address in Hershey, Pennsylvania, and NPI 1528011582, issued on May 18, 2006. Check the license (Pennsylvania MD058800L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1528011582
Name
Mark Clayton
Credential
MD
Primary taxonomy
Developmental - Behavioral Pediatrics Physician 2080P0006X
License numbers
MD058800L PA
2008-01521 NC
Self-reported in NPPES; status is on the state search
Practice location
905 W Governor RD Ste 320, Hershey, PA 17033
Phone
(717) 531-4751
Enumerated
May 18, 2006
Record last updated
Sep 4, 2024
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 905 W Governor RD Ste 320

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

  1. Chelsea Lugone, CRNPNurse Practitioner1265897052
  2. Ryan Uy, M.D.Developmental - Behavioral Pediatrics Physician1154618031

Verify Mark Clayton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD058800L    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
Open the Pennsylvania license search

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Developmental - Behavioral Pediatrics Physician providers in Pennsylvania

There are 41 developmental - behavioral pediatrics physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 41 in Pennsylvania → Every provider in Hershey →

Other developmental - behavioral pediatrics physician records in Pennsylvania

  1. Allison Ballantine, M.D.Philadelphia, PA1013937606
  2. Anna Baumgaertel, M.D.Philadelphia, PA1073527966
  3. Amanda Bennett, MDPhiladelphia, PA1376754911
  4. Jane Beriont, MDPhiladelphia, PA1770045965
  5. Nathan Blum, M.D.Philadelphia, PA1689694960
  6. Kathleen Campbell, M.D.Philadelphia, PA1023549607
  7. Alison Downes, M.D.Havertown, PA1659545887
  8. Maureen Fee, MDPhiladelphia, PA1558325589
  9. Monica Garrick Drago, MD, MSWSeven Fields, PA1720152978
  10. Marianne Glanzman, M.D.Philadelphia, PA1396767851

Common questions

What is Mark Clayton, MD's NPI number?

Mark Clayton, MD's National Provider Identifier (NPI) is 1528011582, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Clayton, MD located?

The NPPES record lists a practice address at 905 W Governor RD Ste 320, Hershey, PA, 17033. Phone: (717) 531-4751. Providers update this record themselves, so call before visiting.

How can I verify Mark Clayton, MD's license?

NPPES lists Pennsylvania license number MD058800L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.