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

Chesterfield Internal Medicine and Rheumatology, LLC

Organization Internal Medicine Physician · NPI 1659463941

Chesterfield Internal Medicine and Rheumatology, LLC is an Internal Medicine Physician in Chesterfield, Missouri. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

226 S Woods Mill Rd Ste 43
Chesterfield, MO 63017-3663
Phone: (314) 205-6444
Fax: (314) 590-5924
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Rheumatology Physician Taxonomy 207RR0500X

Record details

NPI number1659463941
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationSt Lukes Medical Group
Authorized official Darren Haskell — Chief Medical Officer · (314) 205-6444
NPI enumeratedSeptember 28, 2006
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026
Mailing address232 S Woods Mill Rd, Chesterfield, MO 63017-3406

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