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

Dx Tx Internal Medicine, Ltd

Organization Internal Medicine Physician · NPI 1720035751

Dx Tx Internal Medicine, Ltd is an Internal Medicine Physician in Chicago, Illinois. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

200 S Michigan Ave Ste 830
Chicago, IL 60604-2402
Phone: (312) 922-2500
Fax: (312) 922-2523
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1720035751
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Christopher Lynch — Physician Owner · (312) 922-2500
NPI enumeratedMay 27, 2006
Last updated in NPPESAugust 22, 2020
Mailing address1730 Park St, Suite 101, Naperville, IL 60563-2688

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