Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477300291 Individual Practitioner Female Practitioner

Dr. Rubby Grbic , MD, PA

Physician Assistant • Dallas, TX

Professional Overview & Biography Verified Profile Summary

Dr. Rubby Grbic, MD, PA is a registered healthcare professional specializing in Physician Assistant in Dallas, TX. Practice services are available at 8355 WALNUT HILL LN STE 200B under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

8355 Walnut Hill Ln Ste 200b

Dallas, TX 752314202

Telephone 2144666618
Associated Practice Facility / Clinic
🏢 Callon Doc Facility NPI 1366162042

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Dallas, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 9.9 Yrs
State Avg: 13.9 Yrs
Regional Practice Density
1173 Specialists

Practicing in Dallas, TX (11140 Statewide)

Telehealth Adoption Rate
17.9% 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: 2026-07-01
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License PR 2102

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License DE C11-0000030

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License AZ THPA00061

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License FL 724

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.

Practice Associates & Co-Workers

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

3 Associated Practitioners
Carolyne Mclaren , PA-C

Physician Assistant

NPI 1558091058

Physician Assistant (Certified)

Darnesha Clanton , NP

Nurse Practitioner - Family

NPI 1730799917

Nurse Practitioner

Whitney Graves , APRN, FNP-C, PMHNP-B

Nurse Practitioner - Family

NPI 1861908949

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified), PMHNPB

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location April 03, 2026

Registered at 8355 WALNUT HILL LN STE 200B, DALLAS, TX 752314202 (Tel: 4804004889)

📍
Updated Business Mailing Address April 03, 2026

Registered at 2820 S ALMA SCHOOL RD STE 18, CHANDLER, AZ 852864394 (Tel: 4803302459)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 03, 2026

Physician Assistant (License #C11-0000030 in DE)

📍
Updated Business Mailing Address December 28, 2024

Registered at 4129 W BUIST AVE, LAVEEN, AZ 853391265 (Tel: 4803302459)

👤
Provider Name / Credentials Updated June 19, 2024

Recorded as RUBBY GRBIC, MD, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2024

Physician Assistant (License #TPPA724 in FL)

NPI Profile Active April 30, 2024

NPI status registered as active in NPPES database

📍
Updated Practice Location April 30, 2024

Registered at 19601 N 7TH ST UNIT 2086, PHOENIX, AZ 850241608 (Tel: 4803302459)

📍
Updated Business Mailing Address April 30, 2024

Registered at 19601 N 7TH ST UNIT 2086, PHOENIX, AZ 850241608 (Tel: 4803302459)

👤
Provider Name / Credentials Updated April 30, 2024

Recorded as RUBBY GRBIC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 30, 2024

Internal Medicine (License #2102 in PR)

🟢
Initial NPI Registration & Enumeration April 30, 2024

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: 1477300291
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 30, 2024
Last Update: July 01, 2026
Sole Proprietor: No

Mailing Address

2820 S Alma School Rd Ste 18

Chandler, AZ 852864394

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.