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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

STEPHANIE JEANNETTE WALLACE
NPI 1871417196
Peer Specialist in Seattle, WA

Active since August 07, 2026
2100 24TH AVE S, SEATTLE, WA 98144(206) 382-5340 Get Directions Write a Review

NPPES record added: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Sep 28, 2026, Aug 7, 2026 (3 updates tracked since 2026).

About Stephanie Jeannette Wallace NPPES

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

STEPHANIE JEANNETTE WALLACE (NPI 1871417196) is an individual peer specialist in Seattle, Washington and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1871417196
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameSTEPHANIE JEANNETTE WALLACE
Location Address2100 24TH AVE SSeattle, WA 98144-4637
Mailing Address2100 24th Ave SSeattle, WA 98144-4637 · (206) 382-5340
Phone(206) 382-5340
Sole ProprietorNo
Enumeration DateAugust 7, 2026
Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1871417196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedCounselorTaxonomy 101Y00000X
2100 24TH AVE S, Seattle, WA 98144
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Other Names 1

Former Name (1)Stephanie Jeannette Testa

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.

LAQUONIA D COOPER
Counselor
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 382-5340
OLIVER KENNEDY KLINE
Peer Specialist
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 382-5340
JENNIE JEPSEN
Counselor
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 382-5340
LOVELL SYKES
Community Health Worker
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 382-5340
KATIE SHERPE
Counselor
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 382-5340
LOU SCHWAB
Counselor
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 556-5791
RAVINA BANUMATI GOBURDHUN
Case Manager/Care Coordinator
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 610-9708
MACKENZIE PUTMAN
Counselor
2100 24TH AVE S
SEATTLE, WA 98144
King County (206) 382-5340

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 Stephanie Wallace's NPI number?

The NPI number for Stephanie Wallace is 1871417196. It was assigned to this individual provider in the NPPES registry on August 7, 2026. The provider is also known as Stephanie Jeannette Testa.

Where is Stephanie Wallace located?

Stephanie Wallace practices at 2100 24th Ave S, Seattle, WA 98144. The listed phone number is (206) 382-5340.

What is Stephanie Wallace's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Stephanie Wallace was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.