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

Nathan D Lambert, MD

Individual provider Internal Medicine Physician · NPI 1356361018

Nathan D Lambert, MD is an Interventional Cardiology in Fishers, Indiana. Graduated from Indiana University School of Medicine in 2003, 23 years ago. Practices with Indiana University Health Inc, a 58-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
23
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2006
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

13100 E 136th St Ste 3000
Fishers, IN 46037-9417
Phone: (317) 678-3900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 01069150A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01069150A (IN)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 01069150A (IN)

Record details

NPI number1356361018
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2006
Last updated in NPPESOctober 1, 2024
Certification dateOctober 1, 2024
Mailing address250 N Shadeland Ave, Indianapolis, IN 46219-4959

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Indiana University Health Inc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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