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

SIENA COUNSELING, LLC
NPI 1851854798
Counselor - Mental Health in Anderson, AK

Q: What is Siena Counseling, LLC's NPI number?

The NPI number for Siena Counseling, LLC is 1851854798. It was assigned to this organization in the NPPES registry on April 8, 2019.

Q: What is Siena Counseling, LLC's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Active since April 08, 2019

174 SPRUCE ST, ANDERSON, AK 99744(907) 251-7664 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 17, 2026, Sep 20, 2021, Jan 23, 2020 and 1 more (4 updates tracked since 2019).

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About Siena Counseling, Llc NPPES

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

SIENA COUNSELING, LLC (NPI 1851854798) is a healthcare organization registered as a mental health in Anderson, Alaska and active in the NPI registry since April 2019. The organization lists Mariel Mitchell Ott Gebhardt, Owner, as its authorized official.

NPPES Registry Identity

NPI1851854798

Entity TypeOrganization

Primary Taxonomy101YM0800X

Legal Business NameSIENA COUNSELING, LLC

Location Address174 SPRUCE STAnderson, AK 99744

Mailing AddressPo Box 80355Fairbanks, AK 99708-0355 · (907) 251-7664

Phone(907) 251-7664

Organization SubpartNo

Authorized OfficialMariel Mitchell Ott GebhardtOwner · (907) 251-7664

Enumeration DateApril 8, 2019

Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1851854798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

174 SPRUCE ST, Anderson, AK 99744

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Other Identifiers 1

Other1770734857AK · Npi

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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 Siena Counseling, LLC's NPI number?

The NPI number for Siena Counseling, LLC is 1851854798. It was assigned to this organization in the NPPES registry on April 8, 2019.

Where is Siena Counseling, LLC located?

Siena Counseling, LLC is located at 174 Spruce St, Anderson, AK 99744. The listed phone number is (907) 251-7664.

What is Siena Counseling, LLC's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Siena Counseling, LLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Siena Counseling, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Siena Counseling, LLC was last updated on August 17, 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.