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

Dr. Julia Elizabeth Mustillo, MD

Individual provider Internal Medicine Physician · NPI 1609197615

Dr. Julia Elizabeth Mustillo, MD is an Internal Medicine in Columbus, Ohio. Qualified in 2010, 16 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
16
Licensed in
OH
In the registry since
2010
Specialties on file
2
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

111 S Grant Ave
Columbus, OH 43215-4701
Phone: (614) 566-8883
Fax: (614) 566-8149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 452 W 10th Ave Fl 2, Columbus, OH 43210-1240 — (614) 293-7499

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 35.121675 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.121675 (OH)

Record details

NPI number1609197615
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2010
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Osu Internal Medicine Llc — 1145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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