Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PROACTIVE MSO, LLC
NPI 1861945842
Clinic/Center - Primary Care in Knox, IN

Q: What is Proactive Mso, LLC's NPI number?

The NPI number for Proactive Mso, LLC is 1861945842. It was assigned to this organization in the NPPES registry on July 26, 2016. The provider is doing business as Proactive MD Knox Health Center. The provider is also known as Proactive MD.

Q: What is Proactive Mso, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Active since July 26, 2016

307 CARLSON DR, KNOX, IN 46534(844) 458-2800 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Proactive Mso, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PROACTIVE MSO, LLC (NPI 1861945842), doing business as Proactive Md Knox Health Center, is a healthcare organization registered as a primary care in Knox, Indiana and active in the NPI registry since July 2016. The organization lists Mark A Kemble, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1861945842

Entity TypeOrganization

Primary Taxonomy261QP2300X

Legal Business NamePROACTIVE MSO, LLC

Location Address307 CARLSON DRKnox, IN 46534-2304

Mailing Address86 Villa Rd Ste 100Greenville, SC 29615-3052 · (864) 640-8355

Phone(844) 458-2800

Organization SubpartNo

Authorized OfficialMark A KembleChief Medical Officer · (864) 640-8355

Enumeration DateJuly 26, 2016

Last NPPES UpdateSeptember 8, 2026

NPPES CertifiedSeptember 8, 2026

✔ NPI 1861945842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities

Taxonomy Code261QP2300X

307 CARLSON DR, Knox, IN 46534

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Other Names 2

Doing Business AsProactive Md Knox Health Center

Other NameProactive Md

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Proactive Mso, LLC's NPI number?

The NPI number for Proactive Mso, LLC is 1861945842. It was assigned to this organization in the NPPES registry on July 26, 2016. The provider is doing business as Proactive MD Knox Health Center. The provider is also known as Proactive MD.

Where is Proactive Mso, LLC located?

Proactive Mso, LLC is located at 307 Carlson Dr, Knox, IN 46534. The listed phone number is (844) 458-2800.

What is Proactive Mso, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Proactive Mso, LLC was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.