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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.

HELENA GRACE NAN ZHI MILLER PA-C
NPI 1538057807
Physician Assistant in Auburn, WA

Active since June 25, 2025PECOS Enrolled
202 N DIVISION ST, AUBURN, WA 98001(253) 833-7711 Get Directions Write a Review

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 27, 2026, Oct 6, 2026, Sep 12, 2026 and 2 more (5 updates tracked since 2025).

About Helena Grace Nan Zhi Miller Pa-c NPPES

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

HELENA GRACE NAN ZHI MILLER PA-C (NPI 1538057807) is an individual physician assistant in Auburn, Washington, licensed in Washington (PA.PA.70170189) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538057807
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHELENA GRACE NAN ZHI MILLERCredential: PA-C
Location Address202 N DIVISION STAuburn, WA 98001-4939
Mailing AddressPo Box 920140Dallas, TX 75392-0140 · (877) 346-2211
Phone(253) 833-7711
Sole ProprietorNo
Enumeration DateJune 25, 2025
Last NPPES UpdateOctober 27, 20265 updates tracked since enumeration
NPPES CertifiedOctober 27, 2026
✔ NPI 1538057807 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 WA · PA.PA.70170189
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.
202 N DIVISION ST, Auburn, WA 98001
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Helena Grace Nan Zhi Miller Pa-c 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 98001 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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 20

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

PROVASCULAR DIAGNOSTIC AND IMAGING PLLC
Radiology (Vascular & Interventional Radiology)
202 N DIVISION ST, SUITE 200
AUBURN, WA 98001
King County (253) 735-4341
EDUARDO GIL DE RUBIO MD
Internal Medicine
202 N DIVISION ST
AUBURN, WA 98001
King County (253) 833-7711
KARA NICOLE PURDY M.D.
Emergency Medicine
202 N DIVISION ST
AUBURN, WA 98001
King County (253) 833-7711
MR. THOMAS BEGLEY RN
Registered Nurse (Psychiatric/Mental Health)
202 N DIVISION ST
AUBURN, WA 98001
King County (253) 545-2050
DR. ROBERT TODD MIDDLETON M.D.
Internal Medicine (Cardiovascular Disease)
202 N DIVISION ST, STE 201
AUBURN, WA 98001
King County (253) 939-1230
JUNKO YASUDA-FREE D.O.
Psychiatry & Neurology (Psychiatry)
202 N DIVISION ST
AUBURN, WA 98001
King County (253) 697-8400
SIDNEY BEERS MD
Emergency Medicine
202 N DIVISION ST
AUBURN, WA 98001
King County (253) 833-7711
WASHINGTON NUCLEAR MEDICINE LLC
Nuclear Medicine (Nuclear Imaging & Therapy)
202 N DIVISION ST, PLAZA ONE
AUBURN, WA 98001
King County (253) 333-2574

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 Helena Miller's NPI number?

The NPI number for Helena Miller is 1538057807. It was assigned to this individual provider in the NPPES registry on June 25, 2025.

Where is Helena Miller located?

Helena Miller practices at 202 N Division St, Auburn, WA 98001. The listed phone number is (253) 833-7711.

What is Helena Miller's specialty?

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

Is Helena Miller enrolled in Medicare?

Yes. Helena Miller is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Helena Miller was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.