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

Karisa Ritter, OD

Individual provider Optometrist · NPI 1588649628

Karisa Ritter, OD is an Optometry in Mt Pleasant, Michigan. Graduated from Ferris State College - College of Optometry in 2003, 23 years ago. Practices with Nichols Optical Inc, a 6-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
23
Trained at
Ferris State College - College of Optometry
Licensed in
MI
In the registry since
2005
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4164 E Blue Grass Rd
Mt Pleasant, MI 48858-7967
Phone: (989) 772-9481
Fax: (989) 772-5431
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence KR004202 (MI)

Record details

NPI number1588649628
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolFERRIS STATE COLLEGE - COLLEGE OF OPTOMETRY
Graduated 2003 (23 years in practice)
Group practice Nichols Optical Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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