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

WALTER GLEN SPEIRS PA-C
NPI 1326004094
Physician Assistant in Penn Valley, CA

Active since April 21, 2006PECOS EnrolledAccepts Medicare Assignment
11400 PLEASANT VALLEY RD, PENN VALLEY, CA 95946(530) 432-7023(530) 432-7026 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, Feb 4, 2025, Jul 10, 2023 and 3 more (6 updates tracked since 2016).

About Walter Glen Speirs Pa-c NPPES

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

WALTER GLEN SPEIRS PA-C (NPI 1326004094) is an individual physician assistant in Penn Valley, California, licensed in California (22863) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2001).

NPPES Registry Identity

NPI1326004094
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWALTER GLEN SPEIRSCredential: PA-C
Location Address11400 PLEASANT VALLEY RDPenn Valley, CA 95946-9001
Mailing Address11400 Pleasant Valley RdPenn Valley, CA 95946-9001 · (530) 432-7023 · Fax (530) 432-7026
Fax(530) 432-7026
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2001
Enumeration DateApril 21, 2006
Last NPPES UpdateOctober 8, 20266 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1326004094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 22863
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
11400 PLEASANT VALLEY RD, Penn Valley, CA 95946

Accepted 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

Walter Glen Speirs 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 ID345276952
PECOS Enrollment IDI20130507000209
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 95946 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
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 5

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

Clinical Nurse Specialist (Family Health)
11400 PLEASANT VALLEY RD
PENN VALLEY, CA 95946
Nurse Practitioner (Family)
11400 PLEASANT VALLEY RD
PENN VALLEY, CA 95946
Family Medicine
11400 PLEASANT VALLEY RD
PENN VALLEY, CA 95946
Family Medicine
11400 PLEASANT VALLEY RD
PENN VALLEY, CA 95946
Nurse Practitioner
11400 PLEASANT VALLEY RD
PENN VALLEY, CA 95946

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 Walter Speirs's NPI number?

The NPI number for Walter Speirs is 1326004094. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is Walter Speirs located?

Walter Speirs practices at 11400 Pleasant Valley Rd, Penn Valley, CA 95946. The listed phone number is (530) 432-7023.

What is Walter Speirs's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Walter Speirs enrolled in Medicare?

Yes. Walter Speirs 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 Walter Speirs accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Walter Speirs 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 Walter Speirs was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.