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

Dr. Marguerite Ellen Ball-Thomas, OD

Individual provider Corneal and Contact Management Optometrist · NPI 1477531317

Dr. Marguerite Ellen Ball-Thomas, OD is an Optometry in Winter Park, Florida. Graduated from Southern College of Optometry in 1989, 37 years ago. Practices with James a Podschun OD PA, a 2-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
37
Trained at
Southern College of Optometry
Licensed in
FL
In the registry since
2005
Specialties on file
3
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

1935 State Road 436
Winter Park, FL 32792-2244
Phone: (407) 671-0960
Fax: (407) 677-6696
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPC0002336 (FL)
Corneal and Contact Management Optometrist Taxonomy 152WC0802X · Licence OPC0002336 (FL)
Pediatric Optometrist Taxonomy 152WP0200X · Licence OPC0002336 (FL)

Record details

NPI number1477531317
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedDecember 31, 2005
Last updated in NPPESOctober 11, 2022
Certification dateOctober 11, 2022

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 1989 (37 years in practice)
Group practice James A Podschun Od Pa — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount