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

Mr. Derek Michael Littlejohn, PMHNP-BC

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1912676669

Mr. Derek Michael Littlejohn, PMHNP-BC is a Nurse Practitioner in Indianapolis, Indiana. Qualified in 2022, 4 years ago. Practices with Healthnet Inc, a 79-clinician group. Licensed in Indiana.

Years since qualifying
4
Licensed in
IN
In the registry since
2021
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9245 N Meridian St Ste 300
Indianapolis, IN 46260
Phone: (317) 818-9000
Fax: (317) 818-9009
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

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 71012926A (IN)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 28220461A (IN)

Record details

NPI number1912676669
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedSeptember 7, 2021
Last updated in NPPESJanuary 24, 2023
Certification dateJanuary 24, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Healthnet Inc — 79 clinicians
Accepts Medicare assignment Not indicated

Other providers in Indianapolis