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

Individual provider Optometrist · NPI 1346431897

Dr. Eric Nathaniel Witzenburg, OD is an Optometry in New York, New York. Graduated from Illinois College of Optometry at Chicago in 2007, 19 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
19
Trained at
Illinois College of Optometry at Chicago
Licensed in
MN
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

381 Amsterdam Ave
New York, NY 10024-6266
Phone: (212) 724-8855
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3103000 (MN)

Record details

NPI number1346431897
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 8, 2007
Last updated in NPPESMarch 28, 2019

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)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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