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

Adderley Medical Group, LLC

Organization General Practice Physician · NPI 1134433659

Adderley Medical Group, LLC is a General Practice Physician in Festus, Missouri. Licensed in Missouri. Registered with an NPI since 2010.

Licensed in
MO
In the registry since
2010
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

1400 US Highway 61
Festus, MO 63028-4100
Phone: (314) 288-9161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 2007032281 (MO)

Record details

NPI number1134433659
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Adderley — Member · (314) 288-9161
NPI enumeratedJuly 27, 2010
Last updated in NPPESJune 12, 2024
Certification dateSeptember 2, 2021
Mailing address4770 Old School Trl, Hillsboro, MO 63050-4929

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