Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1447815980 Individual Practitioner Male Practitioner

Dr. Joseph Paul Antonios , MD, PhD

Neurological Surgery • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Dr. Joseph Antonios, MD, PhD is a registered healthcare professional specializing in Neurological Surgery in Seattle, WA. Practice services are available at 325 9TH AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

325 9th Ave

Seattle, WA 981042420

Telephone 2065205000
Associated Practice Facility / Clinic
🏢 Harborview Medical Center Facility NPI 1053359729

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Seattle, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.1 Yrs
State Avg: 24.6 Yrs
Regional Practice Density
131 Specialists

Practicing in Seattle, WA (239 Statewide)

Telehealth Adoption Rate
33.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-06-10
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License WA MD70097499

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Secondary Practice Locations

1959 Ne Pacific St

Seattle, WA 981950001

Phone: 2065205000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Sandhya Panch , MD

Internal Medicine - Hematology

NPI 1003043415

Doctor of Medicine (M.D.)

Hilary King , MA, RC

Counselor - Mental Health

NPI 1003068735

Master of Arts, RC

Dr. Afshin Shameli , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003104357

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Timothy Menza , MD, PhD

Internal Medicine - Infectious Disease

NPI 1003105891

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Maria Corcorran , MD

Internal Medicine

NPI 1003159013

Doctor of Medicine (M.D.)

Dr. Justin Miller , PhD

Psychologist - Clinical

NPI 1003162314

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location June 10, 2026

Registered at 325 9TH AVE, SEATTLE, WA 981042420 (Tel: 2065205000)

📍
Updated Business Mailing Address June 10, 2026

Registered at PO BOX 50095, SEATTLE, WA 981455095

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2026

Neurological Surgery (License #MD70097499 in WA)

NPI Profile Active May 09, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location May 09, 2019

Registered at 20 YORK ST, NEW HAVEN, CT 065103220 (Tel: 2036884242)

📍
Updated Business Mailing Address May 09, 2019

Registered at 20 YORK ST, NEW HAVEN, CT 065103220 (Tel: 2036884242)

👤
Provider Name / Credentials Updated May 09, 2019

Recorded as JOSEPH ANTONIOS, MD, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 09, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 09, 2019

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: 1447815980
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 09, 2019
Last Update: June 10, 2026
Sole Proprietor: No

Mailing Address

Po Box 50095

Seattle, WA 981455095

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.