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

TALIA M SIERRA PA
NPI 1629228978
Physician Assistant in Meridian, ID

Active since September 23, 2008PECOS Enrolled
1510 W USTICK RD STE 110, MERIDIAN, ID 83646(208) 295-0297(208) 906-0954 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 21, 2026, Feb 25, 2022 (2 updates tracked since 2022).

About Talia M Sierra Pa NPPES

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

TALIA M SIERRA PA (NPI 1629228978) is an individual physician assistant in Meridian, Idaho, licensed in Idaho (PA-768) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boise.

NPPES Registry Identity

NPI1629228978
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTALIA M SIERRACredential: PA
Location Address1510 W USTICK RD STE 110Meridian, ID 83646-7740
Mailing Address1510 W Ustick Rd Ste 110Meridian, ID 83646-7740 · (208) 295-0297 · Fax (208) 906-0954
Fax(208) 906-0954
Sole ProprietorNo
Enumeration DateSeptember 23, 2008
Last NPPES UpdateSeptember 21, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1629228978 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 ID · PA-768
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.
1510 W USTICK RD STE 110, Meridian, ID 83646

Other Names 1

Former Name (1)Talia Marie Frost

Secondary Practice Location 1

Location 1500 W Fort St # 111Boise, ID 83702-4501 · Phone (208) 422-1000

Other Identifiers 2

OtherPA-768ID · Idaho Board Of Medicine
Medicaid1629228978ID

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 (PECOS)

Talia M Sierra Pa 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83646 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
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 15

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

Behavior Technician
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Behavior Technician
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Behavior Technician
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Behavior Technician
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Clinic/Center (Mental Health (Including Community Mental Health Center))
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Counselor (Mental Health)
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Acupuncturist
1510 W USTICK RD STE 110
MERIDIAN, ID 83646
Marriage & Family Therapist
1510 W USTICK RD STE 110
MERIDIAN, ID 83646

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 Talia Sierra's NPI number?

The NPI number for Talia Sierra is 1629228978. It was assigned to this individual provider in the NPPES registry on September 23, 2008. The provider is also known as Talia Marie Frost.

Where is Talia Sierra located?

Talia Sierra practices at 1510 W Ustick Rd Ste 110, Meridian, ID 83646. The listed phone number is (208) 295-0297.

What is Talia Sierra's specialty?

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

Is Talia Sierra enrolled in Medicare?

Yes. Talia Sierra is registered in the Medicare PECOS enrollment system.

What insurance does Talia Sierra accept?

Health plans from PacificSource Health Plans list Talia Sierra 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 Talia Sierra was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.