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

Dr. Najam Siddiqui, DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1598297194

Dr. Najam Siddiqui, DO is a Pulmonary Disease in Dallas, Texas. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2017, 9 years ago. Practices with Dallas Pulmonary and Critical Care PA, a 186-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
9
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
TX
In the registry since
2017
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

221 W Colorado Blvd
Dallas, TX 75208-2363
Phone: (214) 960-5681
Fax: (214) 960-5681
Show map & directions

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

Additional practice locations (1)

  • 1501 Kings Hwy, Shreveport, LA 71103-4228 — (318) 626-0434

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence U3018 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence U3018 (TX)

Record details

NPI number1598297194
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 1, 2017
Last updated in NPPESJanuary 30, 2024
Certification dateJanuary 30, 2024

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2017 (9 years in practice)
Group practice Dallas Pulmonary And Critical Care Pa — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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