Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Proactive MSO, LLC

Organization Primary Care Clinic/Center · NPI 1861945842

Proactive MSO, LLC provides Primary Care Clinic/Center services in Knox, Indiana. Registered with an NPI since 2016.

In the registry since
2016
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

307 Carlson Dr
Knox, IN 46534-2304
Phone: (844) 458-2800
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

Record details

NPI number1861945842
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Kemble — Chief Medical Officer · (864) 640-8355
Other names Proactive Md Knox Health Center; Proactive Md
NPI enumeratedJuly 26, 2016
Last updated in NPPESSeptember 8, 2026
Certification dateSeptember 8, 2026
Mailing address86 Villa Rd Ste 100, Greenville, SC 29615-3052