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

John Michael Hundertmark, LSW

Individual provider Social Worker · NPI 1750051876

John Michael Hundertmark, LSW is a Social Worker in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2021.

Licensed in
PA
In the registry since
2021
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

900 N 6th St
Harrisburg, PA 17102-1703
Phone: (717) 233-4027
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence SW138025 (PA)

Record details

NPI number1750051876
Entity typeIndividual (Type 1)
GenderMale
Credentials LSW
Sole proprietorNo
NPI enumeratedSeptember 20, 2021
Last updated in NPPESSeptember 20, 2021
Certification dateSeptember 20, 2021

Other providers in Harrisburg