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

One Medical Group, Inc

Organization Family Medicine Physician · NPI 1588382832

One Medical Group, Inc is a Family Medicine Physician in Chicago, Illinois. Works from 2 locations. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
3
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

181 W Madison St Ste 3825
Chicago, IL 60602-4500
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.

Additional practice locations (1)

  • 415 N La Salle Dr Ste 100, Chicago, IL 60654-2730 — (312) 219-2231

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X
Internal Medicine Physician Taxonomy 207R00000X
Primary Care Clinic/Center Taxonomy 261QP2300X

Record details

NPI number1588382832
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Diamond — Chief Medical Officer · (415) 593-1455
Other names One Medical
NPI enumeratedAugust 22, 2022
Last updated in NPPESAugust 22, 2022
Certification dateAugust 22, 2022
Mailing address1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111-3723

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