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Dr. Rubby Grbic , MD, PA

Physician Assistant β€’ Dallas, TX

Active NPI 1477300291 Individual Practitioner Female Practitioner
Practice location in NPPES

8355 Walnut Hill Ln Ste 200b
Dallas, TX 752314202

Call 2144666618 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

8355 Walnut Hill Ln Ste 200b

Dallas, TX 752314202

Telephone 2144666618
Organization at the Same NPPES Address or Phone
Callon Doc Facility NPI 1366162042

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

NPI first issued

2024

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Dallas and Texas

1,185 active clinicians are listed under Physician Assistant with a practice address in Dallas, TX (11,125 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Dallas

18.1% of these 1,185 clinicians have the CMS telehealth indicator.

50% of these 1,185 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-07-01
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES 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

License # reported to NPPES 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

License # reported to NPPES 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

License # reported to NPPES 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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
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

Carolyne Mclaren , PA-C

Physician Assistant

NPI 1558091058

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

12 Historical Events
πŸ“
Updated Practice Location April 03, 2026

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

πŸ“
Updated Business Mailing Address April 03, 2026

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

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

Physician Assistant (license number reported to NPPES: DE C11-0000030)

πŸ“
Updated Business Mailing Address December 28, 2024

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

πŸ‘€
Provider Name / Credentials Updated June 19, 2024

Recorded as RUBBY GRBIC, MD, PA

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

Physician Assistant (license number reported to NPPES: FL TPPA724)

βœ…
NPI Profile Active April 30, 2024

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) April 30, 2024

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

πŸ“
Business Mailing Address (Initial Record) April 30, 2024

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

πŸ‘€
Provider Name / Credentials (Initial Record) April 30, 2024

Recorded as RUBBY GRBIC

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

Internal Medicine (license number reported to NPPES: PR 2102)

🟒
Initial NPI Registration & Enumeration April 30, 2024

First registered as active Individual Practitioner in NPPES Database.

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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

Other Physician Assistants in Dallas

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Mailing Address

2820 S Alma School Rd Ste 18

Chandler, AZ 852864394

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.