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

Dr. Hadi K Ladak, MD

Individual provider Internal Medicine Physician · NPI 1275583973

Dr. Hadi K Ladak, MD is an Internal Medicine in Dallas, Texas. Qualified in 1981, 45 years ago. Practices with Healthtexas Provider Network, a 2,539-clinician group and accepts Medicare assignment. Licensed in North Carolina and Texas.

Years since qualifying
45
Licensed in
NC, TX
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12221 Merit Dr Ste 910
Dallas, TX 75251
Phone: (214) 217-1900
Fax: (252) 209-3709
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence P9385 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 200100397 (NC)
Hospitalist Physician Taxonomy 208M00000X · Licence 200100397 (NC)
Hospitalist Physician Taxonomy 208M00000X · Licence P9385 (TX)

Record details

NPI number1275583973
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESApril 4, 2022
Certification dateApril 4, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Healthtexas Provider Network — 2539 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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