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

One Medical Group, PC

Organization Family Medicine Physician · NPI 1073862256

One Medical Group, PC is a Family Medicine Physician in Chicago, Illinois. Registered with an NPI since 2012.

In the registry since
2012
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

181 W Madison Ste 3845
Chicago, IL 60602
Phone: (312) 219-2230
Fax: (312) 219-2239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1073862256
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Diamond — President · (415) 658-6791
Other names One Medical Group; One Medical Group
NPI enumeratedSeptember 5, 2012
Last updated in NPPESDecember 14, 2020
Certification dateDecember 14, 2020
Mailing address1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723

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