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Sommer Seitz, LPC
NPI 1023814340 · Mental Health Counselor · Bellevue, WA
Sommer Seitz, LPC is a Mental Health Counselor provider in Bellevue, WA (NPI 1023814340).
Provider details
- NPI number
- 1023814340
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH60702641 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1400 112th Ave Se Ste 100
Bellevue, WA 98004-6901
Phone: (503) 208-1030
Street-level locationGet directions
Mailing address
698 Bear Ridge Dr Nw
Issaquah, WA 98027-5605
Registry dates
- Enumerated
- 2025-02-19
- Last updated
- 2025-02-21
- Certified
- 2025-02-21
Frequently asked questions
- What is Sommer Seitz's NPI number?
- Sommer Seitz's National Provider Identifier (NPI) is 1023814340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sommer Seitz's specialty?
- Sommer Seitz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sommer Seitz located?
- Sommer Seitz's practice location on file with NPPES is 1400 112th Ave Se Ste 100, Bellevue, WA 98004-6901.
- What is Sommer Seitz's phone number?
- The practice phone number listed in the NPPES registry for Sommer Seitz is (503) 208-1030.
- Is Sommer Seitz's NPI active?
- Yes — Sommer Seitz's NPI (1023814340) is active in the NPPES registry as of the last update on 2025-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.