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

S Ranga Nathan, MD

Individual provider Gastroenterology Physician · NPI 1235326828

S Ranga Nathan, MD is a Gastroenterology in Humble, Texas. Graduated from Howard University College of Medicine in 1977, 49 years ago. Practices with Houston Regional Gastroenterology Institute PLLC, a 37-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
49
Trained at
Howard University College of Medicine
Licensed in
TX
In the registry since
2007
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

9816 Memorial Blvd 206
Humble, TX 77338-4255
Phone: (281) 446-8114
Fax: (281) 446-1158
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence F6190 (TX)

Record details

NPI number1235326828
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 27, 2007
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Houston Regional Gastroenterology Institute Pllc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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