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

Dr. Mahesh Anantha Narayanan, MD

Individual provider Internal Medicine Physician · NPI 1154763449

Dr. Mahesh Anantha Narayanan, MD is an Interventional Cardiology in Little Rock, Arkansas. Qualified in 2011, 15 years ago. Practices with White River Health System, Inc, a 186-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arkansas.

Years since qualifying
15
Licensed in
AR
In the registry since
2013
Specialties on file
4
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

4301 W Markham St # 532
Little Rock, AR 72205-7101
Phone: (501) 686-5311
Fax: (501) 686-6467
Show map & directions

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

Additional practice locations (1)

  • 20 York St, New Haven, CT 06510 — (203) 688-4242

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence E-13985 (AR)
Internal Medicine Physician Taxonomy 207R00000X · Licence E-13985 (AR)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence E-13985 (AR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1154763449
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2013
Last updated in NPPESOctober 21, 2022
Certification dateOctober 21, 2022

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice White River Health System, Inc. — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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