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SOMMER SEITZ LPC
NPI 1023814340
Counselor - Mental Health in Bellevue, WA

Active since February 19, 2025
1400 112TH AVE SE STE 100, BELLEVUE, WA 98004(503) 208-1030 Get Directions Write a Review

NPPES record last updated: February 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sommer Seitz Lpc NPPES

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

SOMMER SEITZ LPC (NPI 1023814340) is an individual mental health provider in Bellevue, Washington, licensed in Washington (LH60702641) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1023814340
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSOMMER SEITZCredential: LPC
Location Address1400 112TH AVE SE STE 100Bellevue, WA 98004-6901
Mailing Address698 Bear Ridge Dr NwIssaquah, WA 98027-5605 · (503) 208-1030
Phone(503) 208-1030
Sole ProprietorYes
Enumeration DateFebruary 19, 2025
Last NPPES UpdateFebruary 21, 2025
NPPES CertifiedFebruary 21, 2025
✔ NPI 1023814340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH60702641
1400 112TH AVE SE STE 100, Bellevue, WA 98004
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Other Providers at the Same Location NPPES 20

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

DEVINE CARE SUPPORTED LIVING CORPORATION
Residential Treatment Facility, Intellectual and/or Developmental Disabilities
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (253) 240-7463
VITALOGIC HEALTHCARE SOLUTIONS LLC
Home Health
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (206) 586-3898
MS. CLAIRE PASTOR M.D.
Psychiatry & Neurology (Psychiatry)
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (425) 462-9511
TELEEMON BEHAVIORAL HEALTH SERVICES
Clinic/Center (Mental Health (Including Community Mental Health Center))
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (425) 615-8960
PREMIER THERAPEUTIC EXPERIENCE
Marriage & Family Therapist
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (507) 254-7893
CEDAR NEARY MD
Psychiatry & Neurology (Psychiatry)
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (206) 506-0636
CENTER FOR COUNSELING AND WELLBEING
Clinic/Center (Mental Health (Including Community Mental Health Center))
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (214) 205-5004
MISS LATOSHA K WALKER FNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1400 112TH AVE SE STE 100
BELLEVUE, WA 98004
King County (425) 891-0104

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 Sommer Seitz's NPI number?

The NPI number for Sommer Seitz is 1023814340. It was assigned to this individual provider in the NPPES registry on February 19, 2025.

Where is Sommer Seitz located?

Sommer Seitz practices at 1400 112th Ave SE Ste 100, Bellevue, WA 98004. The listed phone number is (503) 208-1030.

What is Sommer Seitz's specialty?

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

When was this NPI record last updated?

The NPPES record for Sommer Seitz was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.