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JOSILYN BROOK BAUGHER ARNP
NPI 1285311951
Nurse Practitioner - Psychiatric/Mental Health in Mattawa, WA

Active since July 03, 2023PECOS EnrolledAccepts Medicare Assignment
101 S WILLIAM AVE, MATTAWA, WA 99349(509) 932-4499(509) 932-5363 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 11, 2025, Aug 21, 2024, Jul 18, 2023 and 1 more (4 updates tracked since 2023).

About Josilyn Brook Baugher Arnp NPPES

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

JOSILYN BROOK BAUGHER ARNP (NPI 1285311951) is an individual psychiatric/mental health provider in Mattawa, Washington, licensed in Washington (AP61461087) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Ellensburg, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1285311951
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameJOSILYN BROOK BAUGHERCredential: ARNP
Location Address101 S WILLIAM AVEMattawa, WA 99349-0104
Mailing Address210 Government RdMattawa, WA 99349-5116 · (509) 932-4499 · Fax (509) 932-5363
Phone(509) 932-4499
Fax(509) 932-5363
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 3, 2023
Last NPPES UpdateSeptember 11, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
✔ NPI 1285311951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WA · AP61461087
101 S WILLIAM AVE, Mattawa, WA 99349
Open in Google Maps ↗

Secondary Practice Location 1

Location 11005 S Canyon RdEllensburg, WA 98926-4108 · Phone (509) 426-3750 · Fax (509) 426-3760

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Josilyn Brook Baugher Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577927516
PECOS Enrollment IDI20230911000744
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99349 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

GRANT COUNTY PUBLIC HOSPITAL DISTRICT NO 5
Clinic/Center (Federally Qualified Health Center (FQHC))
101 S WILLIAM AVE
MATTAWA, WA 99349
Grant County (509) 932-4499

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 Josilyn Baugher's NPI number?

The NPI number for Josilyn Baugher is 1285311951. It was assigned to this individual provider in the NPPES registry on July 3, 2023.

Where is Josilyn Baugher located?

Josilyn Baugher practices at 101 S William Ave, Mattawa, WA 99349. The listed phone number is (509) 932-4499.

What is Josilyn Baugher's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Josilyn Baugher enrolled in Medicare?

Yes. Josilyn Baugher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Josilyn Baugher accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Josilyn Baugher 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 Josilyn Baugher was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.