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

Internal Medicine at Winghaven LLC

Organization Primary Care Clinic/Center · NPI 1033350541

Internal Medicine at Winghaven LLC is a Primary Care Clinic/Center in O Fallon, Missouri. Licensed in Missouri. Registered with an NPI since 2009.

Licensed in
MO
In the registry since
2009
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

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

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence R8F27 (MO)

Record details

NPI number1033350541
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rick Sonne — Director · (314) 576-2490
NPI enumeratedMarch 12, 2009
Last updated in NPPESDecember 5, 2017
Mailing address5551 Winghaven Blvd Ste 290, O Fallon, MO 63368-3629

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