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

Dr. Tarrell L Portman, PHD

Individual provider Mental Health Counselor · NPI 1427301209

Dr. Tarrell L Portman, PHD is a Mental Health Counselor in Riverside, Iowa. Practices as a sole proprietor. Licensed in Iowa and Missouri.

Licensed in
IA, MO
In the registry since
2012
Specialties on file
2
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

361 E First St
Riverside, IA 52327-9688
Phone: (319) 648-2648
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 00729 (IA)
Professional Counselor Taxonomy 101YP2500X · Licence 001247 (MO)

Record details

NPI number1427301209
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 18, 2012
Last updated in NPPESOctober 19, 2012