Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

HEATHER KRISTINE SIEH MS ED
NPI 1093610537
Counselor - Professional in Watertown, SD

Active since October 13, 2026
1105 JENSON AVE SE, WATERTOWN, SD 57201(605) 880-0100(866) 635-3236 Get Directions Write a Review

NPPES record added: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Heather Kristine Sieh Ms Ed NPPES

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

HEATHER KRISTINE SIEH MS ED (NPI 1093610537) is an individual professional provider in Watertown, South Dakota, licensed in South Dakota (20912) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1093610537
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameHEATHER KRISTINE SIEHCredential: MS ED
Location Address1105 JENSON AVE SEWatertown, SD 57201-5259
Mailing Address5 3rd St Se Apt 5Watertown, SD 57201-3600 · (605) 520-4179
Fax(866) 635-3236
Sole ProprietorNo
Enumeration DateOctober 13, 2026
NPPES CertifiedOctober 13, 2026
✔ NPI 1093610537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in SD · 20912
1105 JENSON AVE SE, Watertown, SD 57201

Other Providers at the Same Location NPPES

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

Counselor (Mental Health)
1105 JENSON AVE SE
WATERTOWN, SD 57201

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 Heather Sieh's NPI number?

The NPI number for Heather Sieh is 1093610537. It was assigned to this individual provider in the NPPES registry on October 13, 2026.

Where is Heather Sieh located?

Heather Sieh practices at 1105 Jenson Ave SE, Watertown, SD 57201. The listed phone number is (605) 880-0100.

What is Heather Sieh's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Heather Sieh was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.