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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.

STEPHANIE DIANNE BAXTER
NPI 1952965279
Social Worker in Longview, WA

Active since April 23, 2019PECOS Enrolled
831 12TH AVE, LONGVIEW, WA 98632(360) 998-2349(360) 998-2887 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 22, 2026, Aug 19, 2026, Apr 2, 2026 and 6 more (9 updates tracked since 2019).

About Stephanie Dianne Baxter NPPES

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

STEPHANIE DIANNE BAXTER (NPI 1952965279) is an individual social worker in Longview, Washington, licensed in Washington (SWI.LW.60990251) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1952965279
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSTEPHANIE DIANNE BAXTER
Location Address831 12TH AVELongview, WA 98632-2403
Mailing Address1057 12th AveLongview, WA 98632-2509 · (360) 636-3892 · Fax (360) 232-8400
Phone(360) 998-2349
Fax(360) 998-2887
Sole ProprietorNo
Enumeration DateApril 23, 2019
Last NPPES UpdateSeptember 22, 20269 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1952965279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in WA · SWI.LW.60990251
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License SWI.LW.60990251 (WA)
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License L18079 (OR), SWI.LW.60990251 (WA)
831 12TH AVE, Longview, WA 98632
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11057 12th AveLongview, WA 98632 · Phone (360) 636-3892 · Fax (360) 232-8400
Location 21498 SE Tech Center Pl Ste 300Vancouver, WA 98683-5509 · Phone (360) 619-2226 · Fax (360) 326-9691

Other Identifiers 1

Medicaid2146977WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie Dianne Baxter is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Baxter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cowlitz Family Health Center
Same address
Federally Qualified Health Center (FQHC)
831 12TH AVE
Longview, WA 98632
  • Reassigned Medicare billing, Washington enrollment
  • 18 clinicians in this Medicare group
NPI 1609524164 (360) 998-2357

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

AIMEE GWYN MAMICH PMHNP-BC, MSN, RN
Nurse Practitioner (Psychiatric/Mental Health)
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 998-2349
MRS. CARLA VICTORIA DELCAMBRE ARNP
Nurse Practitioner (Psychiatric/Mental Health)
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 998-2349
RICHARD DAVIS LMP
Massage Therapist
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 636-2470
JEANNE FISCHER MCKEE PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 998-2349
DR. C J BARTNESS D.C.
Chiropractor
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 636-2470
HEIDI CARMODY
Counselor
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 998-2349
COWLITZ FAMILY HEALTH CENTER
Clinic/Center (Federally Qualified Health Center (FQHC))
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 998-2357
SUMMIT CHIROPRACTIC LLC
Chiropractor
831 12TH AVE
LONGVIEW, WA 98632
Cowlitz County (360) 575-9155

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 Baxter's NPI number?

The NPI number for Stephanie Baxter is 1952965279. It was assigned to this individual provider in the NPPES registry on April 23, 2019.

Where is Stephanie Baxter located?

Stephanie Baxter practices at 831 12th Ave, Longview, WA 98632. The listed phone number is (360) 998-2349.

What is Stephanie Baxter's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Stephanie Baxter enrolled in Medicare?

Yes. Stephanie Baxter is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Baxter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Baxter reassigns Medicare benefits to Cowlitz Family Health Center (Longview, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie Baxter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Baxter accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Regence BlueCross BlueShield of Oregon list Stephanie Baxter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Baxter was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.