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

Individual provider Optometrist · NPI 1770006736

Daniel M Brennan, OD is an Optometry in Chicago, Illinois. Qualified in 2017, 9 years ago. Practices with Christina J. Levi O D P C., a 63-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
9
Licensed in
IL
In the registry since
2017
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

225 N Michigan Ave
Chicago, IL 60601-7757
Phone: (312) 819-0199
Fax: (312) 819-0220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 046.011135 (IL)

Record details

NPI number1770006736
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 21, 2017
Last updated in NPPESJuly 21, 2017
Mailing address1350 N Lake Shore Dr Apt 503, Chicago, IL 60610-5123

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Christina J. Levi O D P C. — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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