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Active NPI 1548491921 Individual Practitioner Female Practitioner

Grayce Carole Summers , PA-C

Physician Assistant • Dallas, TX

Professional Overview & Biography Verified Profile Summary

Grayce Summers, PA-C is a registered healthcare professional specializing in Physician Assistant in Dallas, TX. Practice services are available at 1935 MEDICAL DISTRICT DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1935 Medical District Dr

Dallas, TX 752357701

Telephone 2144562331
Associated Practice Facility / Clinic

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: 2025-10-28
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA00943

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

17 Associated Practitioners
Dr. Melissa List , DNP, APRN, CPNP-AC

Nurse Practitioner - Pediatrics

NPI 1124572219

Doctor of Nursing Practice, Advanced Practice Registered Nurse, CPNPAC

Dr. Jerithea Tidwell , RN PHD, PNP, PCNS

Nurse Practitioner - Pediatrics

NPI 1134387558

RNPHD, Pediatric Nurse Practitioner, PCNS

Ashley Smith , NURSE PRACTITIONER

Nurse Practitioner - Family

NPI 1154707909

NURSEPRACTITIONER

Nelia Soares , RN, CPNP-AC, PC

Nurse Practitioner - Pediatrics

NPI 1215083761

Registered Nurse, CPNPAC, PC

Dena Rees , PA-C

Physician Assistant

NPI 1265762231

Physician Assistant (Certified)

Constance Vanalstyne , CPNP-AC

Nurse Practitioner - Pediatrics, Critical Care

NPI 1407095607

CPNPAC

Career & Practice History Timeline

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

7 Historical Events
👤
Provider Name / Credentials Updated October 28, 2025

Recorded as GRAYCE SUMMERS, PA-C

NPI Profile Active July 11, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location July 11, 2016

Registered at 1935 MEDICAL DISTRICT DR, DALLAS, TX 752357701 (Tel: 2144562331)

📍
Updated Business Mailing Address July 11, 2016

Registered at 1935 MEDICAL DISTRICT DR, DALLAS, TX 752357701 (Tel: 2144568658)

👤
Provider Name / Credentials Updated July 11, 2016

Recorded as GRAYCE O'NEILL, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 11, 2016

Physician Assistant (License #PA00943 in TX)

🟢
Initial NPI Registration & Enumeration August 03, 2009

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: 1548491921
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 03, 2009
Last Update: October 28, 2025
Sole Proprietor: No

Mailing Address

1935 Medical District Dr

Dallas, TX 752357701

Phone: 2144568658

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.