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

William Joseph Thatcher, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1154945376

William Joseph Thatcher, NP is a Psychiatric/Mental Health Nurse Practitioner in Hanover, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2020
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

200 Baugher Dr
Hanover, PA 17331-4006
Phone: (814) 538-9645
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence SP022244 (PA)

Record details

NPI number1154945376
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorYes
NPI enumeratedJune 3, 2020
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026
Mailing address200 Baugher Dr, Hanover, PA 17331-4006

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