NPPES file of Aug 9, 2026

Mary Lisa Gilliland, FNP-C

Family Nurse Practitioner · Chattanooga, TN

Mary Lisa Gilliland, FNP-C is a family nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1700273828, issued on Apr 16, 2015. Check the license (Tennessee APN0000019815, 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
1700273828
Name
Mary Lisa Gilliland
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APN0000019815 TN
Self-reported in NPPES; status is on the state search
Practice location
2000 Stein Dr, Chattanooga, TN 37421
Phone
(423) 648-8480
Enumerated
Apr 16, 2015
Record last updated
Mar 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(423) 648-8481
Medicare enrollment
Enrolled (PECOS I20150617000876); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →

Also registered at 2000 Stein Dr

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

  1. Gregory Ball, MDPain Medicine Physician1609832229
  2. Deborah Gray, APNNurse Practitioner1629012331
  3. Victoria Ogle, FNP-CFamily Nurse Practitioner1730673021
  4. Dennis Prok, PA- CPhysician Assistant1255846382
  5. Reagin Rhodes, PA-CPhysician Assistant1215449616
  6. Taylor Roberts, AGACNP, FNPFamily Nurse Practitioner1659932978

Verify Mary Lisa Gilliland 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 APN0000019815    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.4 times the Medicare Part D claims of the average family nurse practitioner in 2024

7,069 Medicare Part D claims for 710 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 3,629 claims were for opioids.

  1. Mary Gilliland7,069
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen1,591 claims
  2. Gabapentin862 claims
  3. Oxycodone-Acetaminophen792 claims
  4. Tizanidine Hcl672 claims
  5. Oxycodone Hcl558 claims
  6. Pregabalin406 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: $815.49

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Mary Gilliland$815.49
  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.

Mary Lisa Gilliland among 9,060 family nurse practitioner records in Tennessee

Mary Lisa Gilliland, FNP-C 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 2015, is newer than 39% of them.

  • NPI issued2015 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2014 · median 2017 among the 5,523 with a school on file
  • Record last updated2016 · 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 Mary Lisa Gilliland, FNP-C's NPI number?

Mary Lisa Gilliland, FNP-C's National Provider Identifier (NPI) is 1700273828, issued on Apr 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lisa Gilliland, FNP-C located?

The NPPES record lists a practice address at 2000 Stein Dr, Chattanooga, TN, 37421. Phone: (423) 648-8480. Providers update this record themselves, so call before visiting.

How can I verify Mary Lisa Gilliland, FNP-C's license?

NPPES lists Tennessee license number APN0000019815, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Lisa Gilliland, FNP-C prescribe under Medicare Part D?

In 2024, Mary Lisa Gilliland, FNP-C had 7,069 Medicare Part D claims for 710 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.