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

Jonelle R Derk, CRNP

Individual provider Family Nurse Practitioner · NPI 1003487992

Jonelle R Derk, CRNP is a Nurse Practitioner in Harrisburg, Pennsylvania. Qualified in 2021, 5 years ago. Practices with Pinnacle Health Observation Services LLC, a 22-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
5
Licensed in
PA
In the registry since
2021
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

111 S Frnt ST
Harrisburg, PA 17101-2010
Phone: (717) 782-3380
Fax: (717) 782-5716
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2808 Old Post Rd, Harrisburg, PA 17110-3685 — (717) 920-4400
  • 1000 N Front St, Wormleysburg, PA 17043-1034 — (717) 731-0101

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence SP023959 (PA)
Nurse Practitioner Taxonomy 363L00000X · Licence SP023959 (PA)

Record details

NPI number1003487992
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJuly 2, 2021
Last updated in NPPESJuly 14, 2023
Certification dateJuly 14, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Pinnacle Health Observation Services Llc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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