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

Siva Mandadi, MD

Individual provider Internal Medicine Physician · NPI 1538396858

Siva Mandadi, MD is an Internal Medicine in Odessa, Texas. Qualified in 2004, 22 years ago. Practices with North Texas Physician Services, PLLC, a 233-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
22
Licensed in
TX
In the registry since
2009
Specialties on file
2
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

701 W 5th St
Odessa, TX 79763-4206
Phone: (432) 335-1700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 811 S Washington Ave, Marshall, TX 75670-5336 — (903) 315-1488
  • 800 E Dawson St, Tyler, TX 75701-2036 — (903) 606-7264
  • 8389 S Broadway Ave, Tyler, TX 75703-5408 — (903) 606-4129

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence P8942 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP1-0035519 (TX)

Record details

NPI number1538396858
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2009
Last updated in NPPESSeptember 2, 2025
Certification dateSeptember 2, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice North Texas Physician Services, Pllc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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