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

Individual provider Optometrist · NPI 1326107988

Dr. Darwin Walter Chentnik, OD is an Optometrist in Milwaukee, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2006
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

3800 S 27th St
Milwaukee, WI 53221
Phone: (414) 384-2020
Fax: (414) 383-5099
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence WI 2896-035 (WI)

Record details

NPI number1326107988
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedDecember 8, 2006
Last updated in NPPESAugust 9, 2011
Mailing address3800 S. 27th St., Milwaukee, WI 53221

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