LANDON S COMBS MD
NPI 1376513721
Pediatrics - Adolescent Medicine in Gray, TN

Q: What is Landon Combs's NPI number?

The NPI number for Landon Combs is 1376513721. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Q: What is Landon Combs's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Q: When was this NPI record last updated?

The NPPES record for Landon Combs was last updated on November 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.

Active since January 26, 2006PECOS Enrolled

115 JUDGE GRESHAM RD, SUITE B, GRAY, TN 37615(423) 477-2885(423) 477-0113 Get Directions Write a Review

NPPES record last updated: November 30, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Landon S Combs Md NPPES

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

LANDON S COMBS MD (NPI 1376513721) is an individual adolescent medicine provider in Gray, Tennessee, licensed in Tennessee (29518) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376513721

Entity TypeIndividualMale

Primary Taxonomy2080A0000X

Provider Legal NameLANDON S COMBSCredential: MD

Location Address115 JUDGE GRESHAM RD, SUITE BGray, TN 37615-6213

Mailing Address105 W Stone Dr, Suite 6aKingsport, TN 37660-3365 · (423) 408-7220 · Fax (423) 408-7405

Phone(423) 477-2885

Fax(423) 477-0113

Sole ProprietorNo

Enumeration DateJanuary 26, 2006

Last NPPES UpdateNovember 30, 2016

✔ NPI 1376513721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080A0000X

License✔ Licensed in TN · 29518

Definition

A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

115 JUDGE GRESHAM RD, Gray, TN 37615

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Other Identifiers 6

Medicare PIN3836479TN

Medicare PIN103I372931TN

Medicare PIN38364791TN

Medicare PINP00460047TN

Medicare UPING51737

Medicaid3836479TN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Landon S Combs Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Landon Combs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wellmont Medical Associates, Inc.

Same address

Urgent Care

115 JUDGE GRESHAM RD, SUITE A
Gray, TN 37615

Reassigned Medicare billing, Tennessee enrollment
861 clinicians in this Medicare group

NPI 1144770934 (423) 467-3000

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.

DR. STEPHEN P COMBS MD

Pediatrics (Adolescent Medicine)

115 JUDGE GRESHAM RD, SUITE B
GRAY, TN 37615

Washington County (423) 477-2885

WELLMONT MEDICAL ASSOCIATES, INC.

Clinic/Center (Urgent Care)

115 JUDGE GRESHAM RD, SUITE A
GRAY, TN 37615

Washington County (423) 467-3000

MELISSA V LAYNE NP

Nurse Practitioner (Family)

115 JUDGE GRESHAM RD, SUITE B
GRAY, TN 37615

Washington County (423) 477-2885

MRS. MELANIE DAWN DAVIS

Nurse Practitioner

115 JUDGE GRESHAM RD, SUITE B
GRAY, TN 37615

Washington County (423) 477-2010

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 Landon Combs's NPI number?

The NPI number for Landon Combs is 1376513721. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Landon Combs located?

Landon Combs practices at 115 Judge Gresham Rd Suite B, Gray, TN 37615. The listed phone number is (423) 477-2885.

What is Landon Combs's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Is Landon Combs enrolled in Medicare?

Yes. Landon Combs is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Landon Combs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Landon Combs reassigns Medicare benefits to Wellmont Medical Associates, Inc. (Gray, 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 Landon Combs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Landon Combs was last updated on November 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.