Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANA OLSEN LMFT
NPI 1124944533
Marriage & Family Therapist in Chanhassen, MN

Active since June 29, 2026
600 MARKET ST STE 220, CHANHASSEN, MN 55317(651) 313-8080(651) 925-0610 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Diana Olsen Lmft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA OLSEN LMFT (NPI 1124944533) is an individual marriage & family therapist in Chanhassen, Minnesota, licensed in Minnesota (4636) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1124944533
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameDIANA OLSENCredential: LMFT
Location Address600 MARKET ST STE 220Chanhassen, MN 55317-4588
Mailing Address1900 Silver Lake Rd Nw Ste 110New Brighton, MN 55112-1789 · (651) 628-9566 · Fax (651) 628-0411
Fax(651) 925-0610
Sole ProprietorNo
Enumeration DateJune 29, 2026
Last NPPES UpdateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1124944533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in MN · 4636
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
600 MARKET ST STE 220, Chanhassen, MN 55317

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
600 MARKET ST STE 220
CHANHASSEN, MN 55317
Counselor (Professional)
600 MARKET ST STE 220
CHANHASSEN, MN 55317
Counselor (Mental Health)
600 MARKET ST STE 220
CHANHASSEN, MN 55317
Counselor (Mental Health)
600 MARKET ST STE 220
CHANHASSEN, MN 55317

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diana Olsen's NPI number?

The NPI number for Diana Olsen is 1124944533. It was assigned to this individual provider in the NPPES registry on June 29, 2026.

Where is Diana Olsen located?

Diana Olsen practices at 600 Market St Ste 220, Chanhassen, MN 55317. The listed phone number is (651) 313-8080.

What is Diana Olsen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Diana Olsen was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.