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

Rajesh Rethnam, MD, FCCP

Individual provider Obesity Medicine (Internal Medicine) Physician · NPI 1275634289

Rajesh Rethnam, MD, FCCP is a Pulmonary Disease in Houston, Texas. Qualified in 1998, 28 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
28
Licensed in
TX
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1800 W 26th St Ste 200
Houston, TX 77008-1452
Phone: (888) 958-6463
Fax: (832) 529-6463
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence N4033 (TX)
Obesity Medicine (Internal Medicine) Physician Taxonomy 207RB0002X · Licence N4033 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence N 4033 (TX)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence N 4033 (TX)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence N 4033 (TX)

Record details

NPI number1275634289
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FCCP
Sole proprietorYes
NPI enumeratedSeptember 25, 2006
Last updated in NPPESDecember 16, 2023
Certification dateDecember 16, 2023

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE, SLEEP MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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