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

Internal Medicine at Winghaven, LLC

Organization Internal Medicine Physician · NPI 1487924288

Internal Medicine at Winghaven, LLC is an Internal Medicine Physician in O Fallon, Missouri. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

5551 Winghaven Blvd Ste 290
O Fallon, MO 63368-3629
Phone: (636) 695-2575
Fax: (314) 590-5938
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 number1487924288
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationSt Lukes Medical Group
Authorized official Darren Haskell — Chief Medical Officer · (314) 205-6444
NPI enumeratedJanuary 10, 2012
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026
Mailing address121 Saint Lukes Center Dr Ste 200, Chesterfield, MO 63017-3518

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