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

Mr Oak

Organization Adult Medicine Physician · NPI 1164917720

Mr Oak is an Adult Medicine Physician in Chicago, Illinois. Registered with an NPI since 2018.

In the registry since
2018
Specialties on file
2

Practice location Address checks out

3510 W 79th St
Chicago, IL 60652-1430
Phone: (312) 259-8555
Fax: (773) 978-0705
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1164917720
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Smith — Medical Director · (312) 259-8555
NPI enumeratedJune 26, 2018
Last updated in NPPESJune 26, 2018
Mailing address1629 S Prairie Ave Unit 1108, Chicago, IL 60616-5059

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