TAMMI J SIMS
NPI 1184515314
Counselor in Vashon, WA

Active since July 15, 2025
20110 VASHON HWY SW, VASHON, WA 98070(206) 356-7598 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tammi J Sims NPPES

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

TAMMI J SIMS (NPI 1184515314) is an individual counselor in Vashon, Washington and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1184515314
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameTAMMI J SIMS
Location Address20110 VASHON HWY SWVashon, WA 98070-6026
Mailing Address20509 81st Ave SwVashon, WA 98070-6251 · (206) 356-7598
Sole ProprietorNo
Enumeration DateJuly 15, 2025
Last NPPES UpdateJuly 22, 2025
NPPES CertifiedJuly 22, 2025
NPI 1184515314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

20110 VASHON HWY SW, Vashon, WA 98070

Other Providers at the Same Location NPPES 19

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

Counselor (Addiction (Substance Use Disorder))
20110 VASHON HWY SW
VASHON, WA 98070
Counselor (Mental Health)
20110 VASHON HWY SW
VASHON, WA 98070
Counselor
20110 VASHON HWY SW
VASHON, WA 98070
Community/Behavioral Health
20110 VASHON HWY SW
VASHON, WA 98070
Counselor (Mental Health)
20110 VASHON HWY SW
VASHON, WA 98070
Social Worker
20110 VASHON HWY SW
VASHON, WA 98070
Counselor (Mental Health)
20110 VASHON HWY SW
VASHON, WA 98070
Counselor (Mental Health)
20110 VASHON HWY SW
VASHON, WA 98070

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 Tammi Sims's NPI number?

The NPI number for Tammi Sims is 1184515314. It was assigned to this individual provider in the NPPES registry on July 15, 2025.

Where is Tammi Sims located?

Tammi Sims practices at 20110 Vashon Hwy SW, Vashon, WA 98070. The listed phone number is (206) 356-7598.

What is Tammi Sims's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Tammi Sims was last updated on July 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.