1. Home
  2. Directory
  3. Pennsylvania
  4. West Chester
  5. Psychiatry Neurology
  6. NPI Profile

DR. JOHN S. CLAYTON D.O.
NPI 1881665065
Psychiatry & Neurology - Psychiatry in West Chester, PA

Active since January 27, 2006
117 S NEW ST, WEST CHESTER, PA 19382(610) 687-3033(610) 717-5810 Get Directions Write a Review

NPPES record last updated: February 8, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 8, 2022, Mar 22, 2016 (2 updates tracked since 2016).

About Dr. John S. Clayton D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN S. CLAYTON D.O. (NPI 1881665065) is an individual psychiatry provider in West Chester, Pennsylvania, licensed in Pennsylvania (OS004553L) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1881665065
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN S. CLAYTONCredential: D.O.
Location Address117 S NEW STWest Chester, PA 19382-3370
Mailing Address117 S New StWest Chester, PA 19382-3370 · (610) 687-3033 · Fax (610) 717-5810
Phone(610) 687-3033
Fax(610) 717-5810
Sole ProprietorYes
Enumeration DateJanuary 27, 2006
Last NPPES UpdateFebruary 8, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 8, 2022
✔ NPI 1881665065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in PA · OS004553L
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
117 S NEW ST, West Chester, PA 19382
Open in Google Maps ↗

Other Identifiers 2

Other000944381PA · Promise Number
Medicaid94438101PA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Clayton's NPI number?

The NPI number for John Clayton is 1881665065. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is John Clayton located?

John Clayton practices at 117 S New St, West Chester, PA 19382. The listed phone number is (610) 687-3033.

What is John Clayton's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for John Clayton was last updated on February 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.