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GRETCHEN NASSEN
NPI 1053209585
Marriage & Family Therapist in Huron, SD

Active since June 24, 2025PECOS Enrolled
259 DAKOTA AVE S STE 7, HURON, SD 57350(605) 550-0632 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 24, 2025, Jun 24, 2025 (2 updates tracked since 2025).

About Gretchen Nassen NPPES

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

GRETCHEN NASSEN (NPI 1053209585) is an individual marriage & family therapist in Huron, South Dakota and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053209585
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameGRETCHEN NASSEN
Location Address259 DAKOTA AVE S STE 7Huron, SD 57350-1960
Mailing Address2297 Kansas Ave Se Ste 5Huron, SD 57350-4287 · (605) 550-0632 · Fax (605) 205-8962
Phone(605) 550-0632
Sole ProprietorNo
Enumeration DateJune 24, 2025
Last NPPES UpdateNovember 24, 20252 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1053209585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
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.
259 DAKOTA AVE S STE 7, Huron, SD 57350
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Other Names 1

Former Name (1)Gretchen Jensen

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gretchen Nassen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Gretchen Nassen's NPI number?

The NPI number for Gretchen Nassen is 1053209585. It was assigned to this individual provider in the NPPES registry on June 24, 2025. The provider is also known as Gretchen Jensen.

Where is Gretchen Nassen located?

Gretchen Nassen practices at 259 Dakota Ave S Ste 7, Huron, SD 57350. The listed phone number is (605) 550-0632.

What is Gretchen Nassen's specialty?

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

Is Gretchen Nassen enrolled in Medicare?

Yes. Gretchen Nassen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gretchen Nassen was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.