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

Karthikeyan Venkatachalam, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1760747430

Karthikeyan Venkatachalam, MD is a Nephrology in Saint Louis, Missouri. Qualified in 2010, 16 years ago. Practices with Central Nephrology Clinic PLLC, a 16-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri and Mississippi.

Years since qualifying
16
Licensed in
MO, MS
In the registry since
2012
Specialties on file
3
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

1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone: (314) 617-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 102 Riverview Dr Ste A, Flowood, MS 39232-8908 — (601) 981-1610

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 2026027542 (MO)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 30294 (MS)
Nephrology Physician Taxonomy 207RN0300X · Licence 30294 (MS)

Record details

NPI number1760747430
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2012
Last updated in NPPESJune 26, 2026
Certification dateJune 26, 2026

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Central Nephrology Clinic Pllc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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