Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1174727135 Individual Practitioner Female Practitioner

Dr. Hillary Chang , MD

Pediatrics • Harrison, OH

Professional Overview & Biography Verified Profile Summary

Dr. Hillary Chang, MD is a registered healthcare professional specializing in Pediatrics in Harrison, OH. Practice services are available at 10450 NEW HAVEN RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

10450 New Haven Rd

Harrison, OH 450302780

Telephone 5133675888
Fax 5133671015
Associated Practice Facility / Clinic
🏢 Trihealth Q, Llc Facility NPI 1629083175

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Harrison, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 20.0 Yrs
Regional Practice Density
3 Specialists

Practicing in Harrison, OH (3057 Statewide)

Telehealth Adoption Rate
0.0% 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: 2026-06-05
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License OH 35.095519

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
201367860 (IN)
Medicaid State Provider ID
3076246 (OH)

Practice Associates & Co-Workers

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

10 Associated Practitioners
NPI 1013952142

Doctor of Medicine (M.D.)

Valeri Herrick , LPCC

Counselor - Professional

NPI 1053814699

Licensed Professional Clinical Counselor

NPI 1073678504

Doctor of Medicine (M.D.)

Dr. Lester Dornon , MD

Family Medicine

NPI 1265435788

Doctor of Medicine (M.D.)

Mollyann Phillips , PA-C

Physician Assistant

NPI 1295600468

Physician Assistant (Certified)

Rita Girard

Family Medicine

NPI 1508087420

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location June 05, 2026

Registered at 10450 NEW HAVEN RD, HARRISON, OH 450302780 (Tel: 5133675888)

📍
Updated Business Mailing Address June 05, 2026

Registered at 10450 NEW HAVEN RD, HARRISON, OH 450302780 (Tel: 5133675888)

NPI Profile Active October 28, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location October 28, 2016

Registered at 10400 NEW HAVEN RD, HARRISON, OH 450301657 (Tel: 5133675888)

📍
Updated Business Mailing Address October 28, 2016

Registered at 10400 NEW HAVEN ROAD, CROSSROAD HEALTH CENTER, HARRISON, OH 45030 (Tel: 5133675888)

👤
Provider Name / Credentials Updated October 28, 2016

Recorded as HILLARY CHANG, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 28, 2016

Pediatrics (License #35.095519 in OH)

🟢
Initial NPI Registration & Enumeration June 13, 2007

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: 1174727135
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 13, 2007
Last Update: June 05, 2026
Sole Proprietor: Yes

Mailing Address

10450 New Haven Rd

Harrison, OH 450302780

Phone: 5133675888

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.