HARMON TANNER SOUTHERLAND MS, LPC/MHSP, NCC
NPI 1255191912
Counselor - Mental Health in Morristown, TN

Active since March 20, 2024PECOS Enrolled
1079 E MORRIS BLVD, MORRISTOWN, TN 37813(423) 680-9042 Get Directions Write a Review

NPPES record last updated: May 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 3, 2026, Jul 1, 2025 (2 updates tracked since 2025).

About Harmon Tanner Southerland Ms, Lpc/mhsp, Ncc NPPES

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

HARMON TANNER SOUTHERLAND MS, LPC/MHSP, NCC (NPI 1255191912) is an individual mental health provider in Morristown, Tennessee, licensed in Tennessee (7824) and active in the NPI registry since March 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1255191912
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameHARMON TANNER SOUTHERLANDCredential: MS, LPC/MHSP, NCC
Location Address1079 E MORRIS BLVDMorristown, TN 37813-5901
Mailing Address198 Foothills Ln Lot 19Rutledge, TN 37861-3017 · (865) 606-7717
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 20, 2024
Last NPPES UpdateMay 3, 20262 updates tracked since enumeration
NPPES CertifiedMay 3, 2026
✔ NPI 1255191912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in TN · 7824
1079 E MORRIS BLVD, Morristown, TN 37813

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harmon Tanner Southerland Ms, Lpc/mhsp, Ncc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355834011
PECOS Enrollment IDI20251202002766
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Harmon Southerland reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
446 JAMES ROBERTSON PKWY STE 201
Nashville, TN 37219
  • Reassigned Medicare billing, Tennessee enrollment
  • 10 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
1079 E MORRIS BLVD
MORRISTOWN, TN 37813
Nurse Practitioner (Psychiatric/Mental Health)
1079 E MORRIS BLVD
MORRISTOWN, TN 37813
Counselor (Professional)
1079 E MORRIS BLVD
MORRISTOWN, TN 37813
Counselor (Professional)
1079 E MORRIS BLVD
MORRISTOWN, TN 37813

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 Harmon Southerland's NPI number?

The NPI number for Harmon Southerland is 1255191912. It was assigned to this individual provider in the NPPES registry on March 20, 2024.

Where is Harmon Southerland located?

Harmon Southerland practices at 1079 E Morris Blvd, Morristown, TN 37813. The listed phone number is (423) 680-9042.

What is Harmon Southerland's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Harmon Southerland enrolled in Medicare?

Yes. Harmon Southerland is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Harmon Southerland's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harmon Southerland reassigns Medicare benefits to Camelot Care Centers, LLC (Nashville, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Harmon Southerland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Harmon Southerland accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list Harmon Southerland as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Harmon Southerland was last updated on May 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.