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

THERESA WILLIAMS
NPI 1528869187
Health and Wellness Coach in Seattle, WA

Active since March 20, 2025
3712 S FERDINAND ST, SEATTLE, WA 98118(206) 852-2169 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Theresa Williams NPPES

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

THERESA WILLIAMS (NPI 1528869187) is an individual health and wellness coach provider in Seattle, Washington and active in the NPI registry since March 2025. She maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1528869187
Entity TypeIndividualFemale
Primary Taxonomy171400000X
Provider Legal NameTHERESA WILLIAMS
Location Address3712 S FERDINAND STSeattle, WA 98118-1736
Mailing Address3712 S Ferdinand StSeattle, WA 98118-1736
Phone(206) 852-2169
Sole ProprietorNo
Enumeration DateMarch 20, 2025
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1528869187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHealth and Wellness CoachOther Service Providers
Taxonomy Code171400000X
Definition
The Health & Wellness Coach is trained in motivational theories, strategies, and communication techniques, which are used to assist patients to develop intrinsic motivation and obtain skills to create sustainable change for improved health and well-being. Health and wellness coaching is a patient-centered approach wherein patients at least partially determine their goals, use self-discovery or active learning processes together with content education to work toward their goals, and self-monitor behaviors to increase accountability, all within the context of an interpersonal relationship with a coach.
Also ListedDoulaTaxonomy 374J00000X
3712 S FERDINAND ST, Seattle, WA 98118
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Secondary Practice Location 1

Location 1611 12th Ave SSeattle, WA 98144-2007 · Phone (206) 324-9360

Other Providers at the Same Location NPPES 8

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

VANESSA LOVEJOY-GURON
Doula
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 510-5519
DEVI KALEOLANI MUDALIAR
Doula
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 851-1298
LARA AMALIA COLLIS M.A.
Counselor
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 723-2825
CHARLOTTE PFEIFFER LICSW
Social Worker (Clinical)
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 683-1548
HUMMINGBIRD INDIGENOUS FAMILY SERVICES
Doula
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 856-3631
KRISTIN LIGHTFEATHER
Doula
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 856-3631
ROSEANNA ALLEN-GARIBALDI
Social Worker
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (425) 516-1745
UNITED INDIANS OF ALL TRIBES FOUNDATION
Case Management
3712 S FERDINAND ST
SEATTLE, WA 98118
King County (206) 723-6132

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 Theresa Williams's NPI number?

The NPI number for Theresa Williams is 1528869187. It was assigned to this individual provider in the NPPES registry on March 20, 2025.

Where is Theresa Williams located?

Theresa Williams practices at 3712 S Ferdinand St, Seattle, WA 98118. The listed phone number is (206) 852-2169.

What is Theresa Williams's specialty?

The primary specialty registered for this NPI is Health and Wellness Coach with taxonomy code 171400000X.

When was this NPI record last updated?

The NPPES record for Theresa Williams was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.