Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1154412716 Individual Practitioner Male Practitioner

Robert Diaz

Rehabilitation Practitioner • Orange, CA

Professional Overview & Biography Verified Profile Summary

Robert Diaz is a registered healthcare professional specializing in Rehabilitation Practitioner in Orange, CA. Practice services are available at 4000 W METROPOLITAN DR STE 120 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4000 W Metropolitan Dr Ste 120

Orange, CA 928683504

Telephone 7149723700
Associated Practice Facility / Clinic
🏢 County Of Orange Facility NPI 1780721639

Specialty Benchmarks & Practice Insights

Comparative analytics for Rehabilitation Practitioner in Orange, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 23.6 Yrs
Regional Practice Density
82 Specialists

Practicing in Orange, CA (14127 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: 2025-07-21
Rehabilitation Practitioner Primary Specialty

NUCC Taxonomy Code: 225400000X

A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Josephine Mueller Ellis

Student in an Organized Health Care Education/Training Program

NPI 1003641754
Katelin Rench

Student in an Organized Health Care Education/Training Program

NPI 1013897966
Fatiha Shannon , MFTI

Marriage & Family Therapist

NPI 1023362985
Edward Rivera

Social Worker

NPI 1023484557
Jenalie Tompkins

Rehabilitation Practitioner

NPI 1033774435
Dr. Thu-Trang Huynh , PsyD

Marriage & Family Therapist

NPI 1063589356

Doctor of Psychology (Psy.D.)

Career & Practice History Timeline

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

10 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2025

Rehabilitation Practitioner

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 02, 2025

Case Manager/Care Coordinator

📍
Updated Practice Location July 12, 2022

Registered at 4000 W METROPOLITAN DR STE 120, ORANGE, CA 928683504 (Tel: 7149723700)

📍
Updated Business Mailing Address July 12, 2022

Registered at 4000 W METROPOLITAN DR # 120, ORANGE, CA 928683504 (Tel: 7149723700)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 405 W 5TH ST, STE 550, SANTA ANA, CA 927014519 (Tel: 7148344707)

📍
Updated Business Mailing Address July 08, 2007

Registered at 225 DEWDROP, IRVINE, CA 926031605 (Tel: 9495090070)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ROBERT DIAZ

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Counselor

🟢
Initial NPI Registration & Enumeration September 27, 2006

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: 1154412716
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 27, 2006
Last Update: July 21, 2025
Sole Proprietor: Yes

Mailing Address

4000 W Metropolitan Dr # 120

Orange, CA 928683504

Phone: 7149723700

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.