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

MS. Diane Lynn Tonkyn, ATRANDMFT

Individual provider Marriage & Family Therapist · NPI 1083752828

MS. Diane Lynn Tonkyn, ATRANDMFT is a Marriage & Family Therapist in Iowa City, Iowa. Practices as a sole proprietor. Licensed in Iowa.

Licensed in
IA
In the registry since
2007
Specialties on file
2

Practice location Address checks out

123 N Linn St Ste 2D
Iowa City, IA 52245-2143
Phone: (319) 337-9461
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 00040 (IA)
Marriage & Family Therapist Taxonomy 106H00000X

Record details

NPI number1083752828
Entity typeIndividual (Type 1)
GenderFemale
Credentials ATRANDMFT
Sole proprietorYes
NPI enumeratedFebruary 2, 2007
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Other providers in Iowa City