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

Dr. Diana L Milheim, OD

Individual provider Optometrist · NPI 1679747794

Dr. Diana L Milheim, OD is an Optometry in Westerville, Ohio. Graduated from Ohio State University - College of Optometry in 1990, 36 years ago. Practices with Dr Maria J. Fragoulis, Inc, a 3-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
36
Trained at
Ohio State University - College of Optometry
Licensed in
OH
In the registry since
2008
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

50 E Schrock Rd
Westerville, OH 43081-2915
Phone: (614) 948-4448
Fax: (614) 818-9328
Show map & directions

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

Additional practice locations (2)

  • 8659 Columbus Pike, Lewis Center, OH 43035-9699 — (740) 657-1301
  • 1546 Marion Mount Gilead Rd, Marion, OH 43302-5894 — (740) 389-5339

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4216 (OH)

Record details

NPI number1679747794
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedApril 18, 2008
Last updated in NPPESFebruary 7, 2025
Certification dateFebruary 7, 2025

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1990 (36 years in practice)
Group practice Dr. Maria J. Fragoulis, Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Westerville