P Praxis·MD
● Active Type 1 · Individual

DR. Ronak Rengarajan, M.D.

Internal Medicine·Waxahachie, TX· NPI 1346604949 · Enumerated 2016 · 10 years on NPI
Rengarajan is 1 of 1 internal medicine providers in Waxahachie and 1 of 883 in Texas.
NPI age
10 years
Enumerated 2016-04-09
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-07-18
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 883 active internal medicine providers in Texas.

NPI age
10 years
↓ 7 yr below median (17 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
1
In the 72% of peers with subspecialties

NPI lifetime · 2016 → 2026

2016-04Enumerated in NPPES
2016 2026

Where they practice

Practice location
1305 W Jefferson St Ste 100
Waxahachie, TX 751652211
📞 4698009400
Mailing address
3500 Gaston Ave
Dallas, TX 752462017

Specialties

  • Internal Medicine Primary
    An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
    TX license #S2878 taxonomy 207RI0011X
  • Internal Medicine
    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
    TX license #S2878 taxonomy 207RC0000X

Practice context

Part of a multi-provider practice. 1 other active provider shares 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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