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

Individual provider Optometrist · NPI 1962492975

Dr. Charlotte Florence Nielsen, OD is an Optometry in Grayslake, Illinois. Graduated from Illinois College of Optometry at Chicago in 1992, 34 years ago. Practices with Dr Charlotte F Nielsen PC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
34
Trained at
Illinois College of Optometry at Chicago
Licensed in
IL
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

1120 E Washington St
Grayslake, IL 60030-7960
Phone: (847) 223-2000
Fax: (847) 223-9400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 046008590 (IL)

Record details

NPI number1962492975
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 21, 2005
Last updated in NPPESJune 13, 2008

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1992 (34 years in practice)
Group practice Dr Charlotte F Nielsen Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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