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

Larissa C Day Walz, MD

Individual provider Internal Medicine Physician · NPI 1316114770

Larissa C Day Walz, MD is an Internal Medicine in Carmel, Indiana. Graduated from Indiana University School of Medicine in 2007, 19 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Indiana.

Years since qualifying
19
Trained at
Indiana University School of Medicine
Licensed in
IN
In the registry since
2008
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

11725 N Illinois St Ste 595
Carmel, IN 46032-0052
Phone: (317) 688-5522
Fax: (317) 688-5533
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01068078A (IN)

Record details

NPI number1316114770
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 14, 2008
Last updated in NPPESJuly 21, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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