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

John David Casteel, CRNP, DNP-FNP

Individual provider Family Nurse Practitioner · NPI 1477108280

John David Casteel, CRNP, DNP-FNP is a Family Nurse Practitioner in Butler, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2019.

Licensed in
PA
In the registry since
2019
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

353 N Duffy Rd
Butler, PA 16001-1138
Phone: (878) 271-6688
Fax: (878) 271-6253
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence SP020596 (PA)

Record details

NPI number1477108280
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNP , DNP-FNP
Sole proprietorNo
NPI enumeratedAugust 8, 2019
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026

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