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

Thomas R Westerhoff MD PC

Organization Internal Medicine Physician · NPI 1326280298

Thomas R Westerhoff MD PC is an Internal Medicine Physician in Quincy, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1121 Broadway St
Quincy, IL 62301-2809
Phone: (217) 222-5055
Fax: (217) 222-6536
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 3641115 (IL)

Record details

NPI number1326280298
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Westerhoff — President · (217) 222-5055
NPI enumeratedMarch 24, 2009
Last updated in NPPESMarch 24, 2009
Mailing address1121 Broadway St, Quincy, IL 62301-2809

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