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

Mary Ocallaghan Butz, RDN

Individual provider Registered Dietitian · NPI 1326625211

Mary Ocallaghan Butz, RDN is a Registered Dietitian OR Nutrition Professional in Indianapolis, Indiana. Qualified in 1997, 29 years ago. Practices with Community Physicians of Indiana Inc, a 1,577-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
29
Licensed in
IN
In the registry since
2021
Specialties on file
2
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

7240 Shadeland Sta Ste 200
Indianapolis, IN 46256-3968
Phone: (317) 621-2677
Fax: (317) 621-2676
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8101 Clearvista Pkwy Ste 200, Indianapolis, IN 46256-4693 — (317) 355-2951

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 37001071A (IN)
Registered Dietitian Taxonomy 133V00000X · Licence 37002454A (IN)

Record details

NPI number1326625211
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedMarch 26, 2021
Last updated in NPPESJune 19, 2023
Certification dateJune 19, 2023

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Community Physicians Of Indiana Inc — 1577 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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