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Active NPI 1821661091 Individual Practitioner Male Practitioner

Austin James Chamberlain , PA-C

Physician Assistant • Centralia, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Austin Chamberlain, PA-C is a certified Physician Assistant practicing in Centralia, WA. With approximately 5 years of clinical experience since completing medical education in 2021, Austin Chamberlain delivers high-quality medical care to the local community at 1800 COOKS HILL RD STE G.

Austin Chamberlain is affiliated with Lewis County Community Health Services and accepts Medicare assignment.

Frequently performed procedures and clinical services include urinalysis, manual test, hemoglobin a1c level, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1800 Cooks Hill Rd Ste G

Centralia, WA 985319162

Telephone 3607363042
Fax 6073629673
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Centralia, WA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -3.9 yrs vs City Avg
City Avg: 8.9 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
27 Specialists

Practicing in Centralia, WA (3774 Statewide)

Telehealth Adoption Rate
3.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chamberlain (5 Years) 5 Yrs
Centralia Specialty Average (8.9 Years) 8.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
81002 Urinalysis, manual test
33 26 $19.00 $3.41
83036 Hemoglobin A1C level
18 18 $75.00 $9.52

Medical Specialties & State Licenses

CMS Verified: 2025-08-15
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License WA PA61206641

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
2193450 (WA)

Hospital & Practice Group Affiliations

Lewis County Community Health Services

1800 Cooks Hill Rd, Centralia, WA 985319162

Lewis County Community Health Services

2690 Ne Kresky Ave, Chehalis, WA 985322412

Lewis County Community Health Services

2690 Ne Kresky Ave, Chehalis, WA 985322412

Phone: 3603309595

Lewis County Community Health Services

117 Ramsey Way, Toledo, WA 985919900

Phone: 3608644400

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Heather Day , APNP

Nurse Practitioner - Family

NPI 1265767487

Advanced Practice Nurse Prescriber

William Millar , PA

Physician Assistant - Medical

NPI 1285709873

Physician Assistant

Michelle Stover , ARNP

Nurse Practitioner - Family

NPI 1447884374

Advanced Registered Nurse Practitioner

Amy Mills , RN

Registered Nurse

NPI 1487416244

Registered Nurse

Glenn Sons , PA-C

Physician Assistant

NPI 1912439431

Physician Assistant (Certified)

Nicole Allen , ARNP

Nurse Practitioner - Family

NPI 1972387090

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

14 Historical Events
📍
Updated Practice Location August 15, 2025

Registered at 1800 COOKS HILL RD STE G, CENTRALIA, WA 985319162 (Tel: 3607363042)

📍
Updated Practice Location September 07, 2023

Registered at 2690 NE KRESKY AVE, CHEHALIS, WA 985322412 (Tel: 3603309595)

📍
Updated Business Mailing Address September 07, 2023

Registered at 2690 NE KRESKY AVE, CHEHALIS, WA 985322412 (Tel: 3603309595)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 07, 2023

Physician Assistant (License #PA61206641 in WA)

📍
Updated Business Mailing Address February 28, 2022

Registered at PO BOX 3158, PORTLAND, OR 972083158 (Tel: 5032156494)

👤
Provider Name / Credentials Updated February 28, 2022

Recorded as AUSTIN CHAMBERLAIN, PA-C

📍
Updated Business Mailing Address October 29, 2021

Registered at 3100 SE 168TH AVE APT 290, VANCOUVER, WA 986832132 (Tel: 4064619584)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 29, 2021

Family Medicine (License #PA61206641 in WA)

NPI Profile Active July 26, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location July 26, 2021

Registered at 3101 SE 192ND AVE STE 106, VANCOUVER, WA 986831443 (Tel: 3605537400)

📍
Updated Business Mailing Address July 26, 2021

Registered at 230 MEADOW DR, HELENA, MT 596010148 (Tel: 4064619584)

👤
Provider Name / Credentials Updated July 26, 2021

Recorded as AUSTIN CHAMBERLAIN, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 26, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration July 23, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1821661091
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 23, 2021
Last Update: August 15, 2025
Sole Proprietor: No

Mailing Address

2690 Ne Kresky Ave

Chehalis, WA 985322412

Phone: 3603309595

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.