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

William Keffer

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1144545633

William Keffer is a Psychiatric/Mental Health Registered Nurse in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2010.

Licensed in
PA
In the registry since
2010

Practice location Address checks out

307 S Frnt ST
Harrisburg, PA 17104-1621
Phone: (717) 221-6200
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence RN502963L (PA)

Record details

NPI number1144545633
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 29, 2010
Last updated in NPPESMarch 29, 2010

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