Name: North Texas Allergy and Asthma Associates
Telephone: +1-
Price range: $$

Sandeep Gupta, MD

President

July 2004, Dr. Sandeep Gupta joined Dr. Holman after completing his medical training in Los Angeles. Dr. Gupta completed his Allergy, Asthma, & Immuno...

Howard Crisp, MD

Senior Staff Physician
Medical Director

Dr. Howard Crisp joined North Texas Allergy & Asthma Associates in 2014, where he devotes his practice to treating each patient’s unique allergy and...

Nastaran Safdarian, MD

Senior Staff Physician

Dr. Safdarian joined North Texas Allergy & Asthma Associate in 2011. She offers allergy and immunology services at two locations in North Texas: Dall...

Archana Narayan, MD

Senior Staff Physician

Dr. Archana Narayan offers a full range of allergy and immunology services at North Texas Allergy & Asthma Associates. Since joining the practice in 2...

Keerthi Karamched, MD

Associate Staff Physician

Keerthi Karamched, MD, is a skilled allergist and asthma specialist who offers patient-centered care at North Texas Allergy & Asthma Associates. Dr. K...

Christina Huddleston, MD

Staff Physician

Dedicated physician Christina Huddleston, MD, is Board Certified in Adult and Pediatric Allergy and Immunology and Pediatrics and has been seeing pati...

Jamie Yeager, MD

Staff Physician

Jamie Yeager, MD is an allergist and clinical immunologist at North Texas Allergy & Asthma Associates. She joined the practice in 2022 and sees patien...

Ashwin Kumar Shankar, D.O.

Staff Physician

Dr. Ashwin Kumar Shankar, D.O., is a board-certified pediatric and adult allergist/immunologist dedicated to personalized, evidence-based care. He com...

Chayse Jackson, PA-C

Staff PA-C

Chayse Jackson (Capps) PA-C is a board-certified Physician Assistant and will be seeing patients at North Texas Allergy & Asthma Associates in Dallas,...

Taylor Krings, PA-C

Staff PA-C

Grew up in McKinney, TX Undergrad: University of Oklahoma, Bachelors in Psychology, graduated in 2019 PA school:...

Caitlin Steele, FNP-C

Staff FNP-C

Grew up in Flower Mound, TX Undergrad: Florida State University, Bachelors of Science in Nursing, graduated in 2015 NP...

Jenifer R. Slayton, APRN, FNP-C

Staff FNP-C

Jenifer Slayton, APRN, FNP-C is a board-certified Family Nurse Practitioner who will be providing patient-centered care at North Texas Allergy & Asthm...

Nina Bharadwaj, MPAS, PA-C

Staff PA-C

Nina was raised in McKinney, Texas. She received her degree in psychology and dance from Tulane University in New Orleans, Louisiana where she graduat...

Haylee “Rebecca” Hauser, MPAS, PA-C

Staff PA-C

Rebecca is a NCCPA-certified physician assistant who joined Texas Regional Asthma and Allergy Center in April 2025. She graduated from the UNTHSC PA p...

North Texas Allergy and Asthma Associates

Meet Our Team

Sandeep Gupta, MD

President

Howard Crisp, MD

Senior Staff Physician
Medical Director

Nastaran Safdarian, MD

Senior Staff Physician

Archana Narayan, MD

Senior Staff Physician

Keerthi Karamched, MD

Associate Staff Physician

Christina Huddleston, MD

Staff Physician

Jamie Yeager, MD

Staff Physician

Ashwin Kumar Shankar, D.O.

Staff Physician

Chayse Jackson, PA-C

Staff PA-C

Taylor Krings, PA-C

Staff PA-C

Caitlin Steele, FNP-C

Staff FNP-C

Jenifer R. Slayton, APRN, FNP-C

Staff FNP-C

Nina Bharadwaj, MPAS, PA-C

Staff PA-C

Haylee “Rebecca” Hauser, MPAS, PA-C

Staff PA-C

Injection Room Hours

Clinic Office Hours

Visit Us

Walnut Hill Office

Plano Office

Irving Office

Junius Street Office

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Meet Our Team

Sandeep Gupta, MD

President

Howard Crisp, MD

Senior Staff Physician Medical Director

Nastaran Safdarian, MD

Senior Staff Physician

Archana Narayan, MD

Senior Staff Physician

Keerthi Karamched, MD

Associate Staff Physician

Christina Huddleston, MD

Staff Physician

Jamie Yeager, MD

Staff Physician

Ashwin Kumar Shankar, D.O.

Staff Physician

Chayse Jackson, PA-C

Staff PA-C

Taylor Krings, PA-C

Staff PA-C

Caitlin Steele, FNP-C

Staff FNP-C

Jenifer R. Slayton, APRN, FNP-C

Staff FNP-C

Nina Bharadwaj, MPAS, PA-C

Staff PA-C

Haylee “Rebecca” Hauser, MPAS, PA-C

Staff PA-C

Injection Room Hours

Clinic Office Hours

Visit Us

Walnut Hill Office

Plano Office

Irving Office

Junius Street Office

This site uses tracking technologies

Accessibility Tools

Senior Staff Physician
Medical Director