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

James Nickelsen, LMFT

Individual provider Marriage & Family Therapist · NPI 1184402463

James Nickelsen, LMFT is a Marriage & Family Therapist in Leavenworth, Kansas. Practices as a sole proprietor. Licensed in Kansas.

Licensed in
KS
In the registry since
2023
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

205 S 5th St Unit 13
Leavenworth, KS 66048-2602
Phone: (913) 271-7099
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 03434-T (KS)

Record details

NPI number1184402463
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedSeptember 19, 2023
Last updated in NPPESSeptember 19, 2023
Certification dateSeptember 19, 2023
Mailing address420 S Esplanade St Apt F404, Leavenworth, KS 66048-1522

Other providers in Leavenworth