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

Dr. Johna C Hartnell, PHD

Individual provider Psychologist · NPI 1558377796

Dr. Johna C Hartnell, PHD is a Psychologist in Fort Yates, North Dakota. Licensed in New Mexico and Wisconsin. Registered with an NPI since 2006.

Licensed in
NM, WI
In the registry since
2006
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

10 N River Road Phs Indian Health Service
Fort Yates, ND 58538-0797
Phone: (701) 854-3831
Fax: (701) 854-3844
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0035 (NM)
Psychologist Taxonomy 103T00000X · Licence 1129 (NM)
Psychologist Taxonomy 103T00000X · Licence 1116-57 (WI)

Record details

NPI number1558377796
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESJuly 29, 2015
Mailing addressPo Box J, Phs Indian Health Service, Dir. Behavioral Health, Fort Yates, ND 58538-0527

Other providers in Fort Yates