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

Individual provider Internal Medicine Physician · NPI 1316146871

Dr. Deepak Nijhawan, MD, PHD is an Internal Medicine Physician in Dallas, Texas. Licensed in Massachusetts and Texas. Registered with an NPI since 2007.

Licensed in
MA, TX
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

5323 Harry Hines Blvd
Dallas, TX 75390-7208
Phone: (214) 645-4673
Fax: (214) 648-1955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence P1375 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 231278 (MA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 231278 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence P1375 (TX)

Record details

NPI number1316146871
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 15, 2007
Last updated in NPPESDecember 13, 2011

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