Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John S. Clayton, DO

Individual provider Psychiatry Physician · NPI 1881665065

Dr. John S. Clayton, DO is a Psychiatry Physician in West Chester, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

117 S New St
West Chester, PA 19382-3370
Phone: (610) 687-3033
Fax: (610) 717-5810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence OS004553L (PA)

Record details

NPI number1881665065
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 27, 2006
Last updated in NPPESFebruary 8, 2022
Certification dateFebruary 8, 2022
Mailing address117 S New St, West Chester, PA 19382-3370

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