NPPES file of Aug 9, 2026

Libby Combs, FNP-BC

Family Nurse Practitioner · Chattanooga, TN

Libby Combs, FNP-BC is a family nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1386400471, issued on Feb 26, 2024. Check the license (Tennessee 35777, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386400471
Name
Libby Combs
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
35777 TN
Self-reported in NPPES; status is on the state search
Practice location
1511 Gunbarrel RD Ste 111, Chattanooga, TN 37421
Phone
(423) 553-5999
Enumerated
Feb 26, 2024
Record last updated
Feb 26, 2024
Medicare enrollment
Enrolled (PECOS I20240318001103); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →

Also registered at 1511 Gunbarrel RD Ste 111

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Grant, APRN, CNMAdvanced Practice Midwife1477313658
  2. Autumn Holmes, MSN, NP-CNurse Practitioner1518123058
  3. Kreg Jonson, M.D.Obstetrics Physician1720407182
  4. Alexandra Kitchens, APRNObstetrics & Gynecology Physician1316508385
  5. Jack Rowland, MDObstetrics & Gynecology Physician1417970054
  6. Courtney Stone, APRN, FNP-CFamily Nurse Practitioner1730880683

Verify Libby Combs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 35777    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average family nurse practitioner in 2024

158 Medicare Part D claims for 73 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Libby Combs158
  2. Specialty average1,305

Most prescribed

  1. Progesterone33 claims
  2. Estradiol25 claims
  3. Fluconazole14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $526.95

21 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Libby Combs$526.95
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Diana Health TN, PCEast Ridge, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Libby Combs among 9,060 family nurse practitioner records in Tennessee

Libby Combs, FNP-BC is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2017 among the 5,523 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

491 family nurse practitioner records list a practice address in Chattanooga

They are 491 of the 7,377 NPPES records with a practice address in Chattanooga, and 9,060 family nurse practitioner records in Tennessee.

All 9,060 in Tennessee → Every provider in Chattanooga → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Dawn Barnes, FNP-BCChattanooga, TN 374211265421655
  2. Ashley Bryant, NPChattanooga, TN 374211023197670
  3. Leslie Burgess, ARNPChattanooga, TN 374211871765529
  4. Betty Carlton, FNPChattanooga, TN 374211922074178
  5. Laura ChastainChattanooga, TN 374211043418031
  6. Gretchen Davis, APRNChattanooga, TN 374211295950434
  7. Otis Forrester, FNP-CChattanooga, TN 374211447362736
  8. Geri Gannaway, FNPChattanooga, TN 374211306892013

Common questions

What is Libby Combs, FNP-BC's NPI number?

Libby Combs, FNP-BC's National Provider Identifier (NPI) is 1386400471, issued on Feb 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Libby Combs, FNP-BC located?

The NPPES record lists a practice address at 1511 Gunbarrel RD Ste 111, Chattanooga, TN, 37421. Phone: (423) 553-5999. Providers update this record themselves, so call before visiting.

How can I verify Libby Combs, FNP-BC's license?

NPPES lists Tennessee license number 35777, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Libby Combs, FNP-BC prescribe under Medicare Part D?

In 2024, Libby Combs, FNP-BC had 158 Medicare Part D claims for 73 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.