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

Dr. Katherine Helen Hertzberg, OD

Individual provider Optometrist · NPI 1013117043

Dr. Katherine Helen Hertzberg, OD is an Optometry in Naperville, Illinois. Graduated from Illinois College of Optometry at Chicago in 2007, 19 years ago. Practices with Dr Raffertys Eye Encounters LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
19
Trained at
Illinois College of Optometry at Chicago
Licensed in
IL
In the registry since
2007
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

29 S Webster St Ste 104
Naperville, IL 60540-5353
Phone: (630) 357-6880
Fax: (630) 357-6880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 046010006 (IL)

Record details

NPI number1013117043
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 18, 2007
Last updated in NPPESOctober 10, 2012

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 2007 (19 years in practice)
Group practice Dr Raffertys Eye Encounters Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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