Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Nasser Dean Askari, DO

Individual provider Pediatrics Physician · NPI 1508112582

Dr. Nasser Dean Askari, DO is an Internal Medicine in Mansfield, Texas. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2008, 18 years ago. Practices with Questcare Medical Clinics PLLC, a 17-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
18
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
TX
In the registry since
2012
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1001 Matlock Rd Ste 101
Mansfield, TX 76063-6564
Phone: (817) 539-0770
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6750 N Macarthur Blvd, Irving, TX 75039-2875 — (972) 373-0303

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q6492 (TX)
Pediatrics Physician Taxonomy 208000000X · Licence Q6492 (TX)

Record details

NPI number1508112582
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 27, 2012
Last updated in NPPESApril 29, 2025
Certification dateApril 29, 2025
Mailing address1001 Matlock Rd Ste 101, Mansfield, TX 76063-6564

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2008 (18 years in practice)
Group practice Questcare Medical Clinics Pllc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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