P Praxis·MD
● Active Type 1 · Individual

MR. Muhammad Ahmar Siddiqui, M.D

Internal Medicine·Dallas, TX· NPI 1689824443 · Enumerated 2008 · 17 years on NPI
Siddiqui is 1 of 179 internal medicine providers in Dallas and 1 of 1582 in Texas.
NPI age
17 years
Enumerated 2008-09-29
Primary specialty
Internal Medicine
Plus 4 subspecialties
Licensed in
TX, NM
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-06-10
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file

How this provider compares

Across 1582 active internal medicine providers in Texas.

NPI age
17 years
≈ at median (18 yr)
State licenses
2 states
Top 86% — 14% of peers are multi-state
Subspecialties
4
In the 34% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-09Enumerated in NPPES
2008 2026

Where they practice

Practice location
221 W Colorado Blvd Ste 525
Dallas, TX 752082312
📞 2149605681fax 2149605681
Mailing address
5605 N MacArthur Blvd Ste 740
Irving, TX 750382626
📞 2149605681fax 9035251254

Additional practice locations

2 secondary locations on file with NPPES.

Location 2
Msc 10-5550 1 University Of New Mexico
Albuquerque, NM 87131
📞 5052724661fax 5052724628
Location 3
800 E Dawson St
Tyler, TX 757012036
📞 9036067264fax 9035251254

Specialties

  • Internal Medicine Primary
    An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
    TX license #N7175 taxonomy 207RN0300X
  • Hospitalist
    Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
    TX license #N7175 taxonomy 208M00000X
  • Internal Medicine
    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
    TX license #N7175 taxonomy 207R00000X
  • Internal Medicine
    An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
    TX license #N7175 taxonomy 207RC0200X
  • Student in an Organized Health Care Education/Training Program
    An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
    taxonomy 390200000X

Practice context

Part of a multi-provider practice. 106 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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