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CASSIDY ANNE ERMSHAR PA-C
NPI 1679291645
Physician Assistant - Medical in Olympia, WA

Active since August 16, 2022PECOS EnrolledAccepts Medicare Assignment
2612 YELM HWY SE, OLYMPIA, WA 98501(360) 507-8146(360) 839-2852 Get Directions Write a Review

NPPES record last updated: November 20, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 20, 2024, Aug 16, 2022 (2 updates tracked since 2022).

About Cassidy Anne Ermshar Pa-c NPPES

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

CASSIDY ANNE ERMSHAR PA-C (NPI 1679291645) is an individual medical provider in Olympia, Washington, licensed in Washington (PA61506495) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, is affiliated with Providence St Peter Hospital, and is a graduate of University Of Washington School Of Medicine (2023).

NPPES Registry Identity

NPI1679291645
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameCASSIDY ANNE ERMSHARCredential: PA-C
Location Address2612 YELM HWY SEOlympia, WA 98501-4826
Mailing Address2612 Yelm Hwy SeOlympia, WA 98501-4826 · (360) 507-8146 · Fax (360) 839-2852
Phone(360) 507-8146
Fax(360) 839-2852
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2023
Enumeration DateAugust 16, 2022
Last NPPES UpdateNovember 20, 20242 updates tracked since enumeration
NPPES CertifiedNovember 20, 2024
✔ NPI 1679291645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in WA · PA61506495
2612 YELM HWY SE, Olympia, WA 98501
Open in Google Maps ↗

Other Identifiers 1

Medicaid2273726WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Cassidy Anne Ermshar Pa-c 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 ID6507209350
PECOS Enrollment IDI20240208001309
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence St Peter Hospital

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500024
Location413 Lilly Road NEOlympia, WA 98506 · Thurston County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 7

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

ANDREA M. VANCLEAVE, DDS, PLLC
Dentist (Pediatric Dentistry)
2612 YELM HWY SE, SUITE A
OLYMPIA, WA 98501
Thurston County (360) 352-3515
MS. CAROLE LOUISE LAYTON FNTP
Health and Wellness Coach
2612 YELM HWY SE
OLYMPIA, WA 98501
Thurston County (360) 507-8146
ALYSSA ULSH
Nurse Practitioner (Family)
2612 YELM HWY SE
OLYMPIA, WA 98501
Thurston County (360) 507-8146
AMBER CAMPBELL ARNP
Nurse Practitioner (Family)
2612 YELM HWY SE
OLYMPIA, WA 98501
Thurston County (360) 507-8146
AMBER CAMPBELL ARNP
Nurse Practitioner (Family)
2612 YELM HWY SE
OLYMPIA, WA 98501
Thurston County (360) 507-8146
DR. JAMES ROBERT ALLINDER D.D.S.
Dentist
2612 YELM HWY SE, SUITE A
OLYMPIA, WA 98501
Thurston County (360) 352-3515
KAILEY JAYCKLINE HICKEY WHNP
Nurse Practitioner (Women's Health)
2612 YELM HWY SE
OLYMPIA, WA 98501
Thurston County (360) 507-8146

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 Cassidy Ermshar's NPI number?

The NPI number for Cassidy Ermshar is 1679291645. It was assigned to this individual provider in the NPPES registry on August 16, 2022.

Where is Cassidy Ermshar located?

Cassidy Ermshar practices at 2612 Yelm Hwy SE, Olympia, WA 98501. The listed phone number is (360) 507-8146.

What is Cassidy Ermshar's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Cassidy Ermshar enrolled in Medicare?

Yes. Cassidy Ermshar 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 Cassidy Ermshar accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Cassidy Ermshar 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.

Is Cassidy Ermshar affiliated with any hospitals?

According to CMS data, Cassidy Ermshar is affiliated with Providence St Peter Hospital.

When was this NPI record last updated?

The NPPES record for Cassidy Ermshar was last updated on November 20, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.