Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1154642320 Individual Practitioner Male Practitioner

Dr. Peter Chiarelli , MD

Neurological Surgery • Phoenix, AZ

Professional Overview & Biography Verified Profile Summary

Dr. Peter Chiarelli, MD is a certified Neurological Surgery practicing in Phoenix, AZ. With approximately 16 years of clinical experience since graduating from Harvard Medical School in 2010, Dr. Chiarelli delivers high-quality medical care to the local community at 1919 E THOMAS RD.

Dr. Chiarelli does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1919 E Thomas Rd

Phoenix, AZ 850167710

Telephone 6029331000
Associated Practice Facility / Clinic
🏢 Phoenix Children's Hospital Facility NPI 1760480503

Medicare Profile & Education

Medical School

Harvard Medical School

Graduation Year

2010

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Phoenix, AZ

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs -4.2 yrs vs City Avg
City Avg: 20.2 Yrs
State Avg: 23.2 Yrs
Regional Practice Density
91 Specialists

Practicing in Phoenix, AZ (209 Statewide)

Telehealth Adoption Rate
31.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chiarelli (16 Years) 16 Yrs
Phoenix Specialty Average (20.2 Years) 20.2 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-08-13
Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License AZ 76531

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

325 9th Ave, Box 359924

Seattle, WA 981042420

Phone: 2067449316

Practice Associates & Co-Workers

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

40 Associated Practitioners
Hayley Wells , MA

Student in an Organized Health Care Education/Training Program

NPI 1003346891

Master of Arts

Laura Hamant

Pediatrics - Pediatric Gastroenterology

NPI 1003378340
Shea Gallus

Pediatrics

NPI 1003444894
Jessica Wright , PA-C

Physician Assistant

NPI 1003509092

Physician Assistant (Certified)

Maria Thillet , MS NNP

Nurse Practitioner - Neonatal

NPI 1013175298

MSNNP

Dr. Julianna Schoepf , MD

Pediatrics - Neonatal-Perinatal Medicine

NPI 1013478783

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location August 13, 2025

Registered at 1919 E THOMAS RD, PHOENIX, AZ 850167710 (Tel: 6029331000)

📍
Updated Business Mailing Address August 13, 2025

Registered at 2108 E THOMAS RD, PHOENIX, AZ 850167761 (Tel: 6029333124)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 24, 2025

Neurological Surgery (License #76531 in AZ)

NPI Profile Active June 22, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location June 22, 2010

Registered at 325 9TH AVE, BOX 359924, SEATTLE, WA 981042420 (Tel: 2067449316)

📍
Updated Business Mailing Address June 22, 2010

Registered at 325 9TH AVE, BOX 359924, SEATTLE, WA 981042420 (Tel: 2067449316)

👤
Provider Name / Credentials Updated June 22, 2010

Recorded as PETER CHIARELLI, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 22, 2010

Neurological Surgery (License #ML60152735 in WA)

🟢
Initial NPI Registration & Enumeration June 22, 2010

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: 1154642320
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 22, 2010
Last Update: August 13, 2025
Sole Proprietor: No

Mailing Address

2108 E Thomas Rd

Phoenix, AZ 850167761

Phone: 6029333124

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.