NPPES file of Aug 9, 2026

Melissa Leeann Greywitt, FNP

Nurse Practitioner · Signal Mountain, TN

Melissa Leeann Greywitt, FNP is a nurse practitioner with a practice address in Signal Mountain, Tennessee, and NPI 1821629494, issued on Jan 31, 2020. Check the license (Tennessee F01201915, 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
1821629494
Name
Melissa Leeann Greywitt
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
F01201915 TN
27221 TN
Self-reported in NPPES; status is on the state search
Practice location
501 James Blvd, Signal Mountain, TN 37377
Phone
(305) 923-2309
Enumerated
Jan 31, 2020
Record last updated
Jul 19, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 2,303 in Tennessee → Look up another NPI →

Verify Melissa Leeann Greywitt 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 F01201915    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
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96% more Medicare Part D claims than the average nurse practitioner in 2024

2,178 Medicare Part D claims for 172 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 32 claims were for opioids.

  1. Melissa Greywitt2,178
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium84 claims
  2. Albuterol Sulfate Hfa82 claims
  3. Atorvastatin Calcium82 claims
  4. Lisinopril71 claims
  5. Gabapentin70 claims
  6. Omeprazole65 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.

Melissa Leeann Greywitt among 2,303 nurse practitioner records in Tennessee

Melissa Leeann Greywitt, FNP is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 69% of them.

  • NPI issued2020 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nurse practitioner records list a practice address in Signal Mountain

They are 5 of the 116 NPPES records with a practice address in Signal Mountain, and 2,303 nurse practitioner records in Tennessee.

All 2,303 in Tennessee → Every provider in Signal Mountain → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sheena Cox, NURSE PRACTITIONERSignal Mountain, TN 373771437518982
  2. John Dowlen, APRNSignal Mountain, TN 373771487253035
  3. Meredith Hamilton, APRNSignal Mountain, TN 373771528763588
  4. Mary Light, APNSignal Mountain, TN 373771720095086
  5. Brandon Edmondson, APRNSoddy Daisy, TN 373791104602093
  6. Kristin Flake, NPSouth Pittsburg, TN 373801851334809
  7. Tracy Gartman, APNSouth Pittsburg, TN 373801073557211
  8. Shana HilsonSouth Pittsburg, TN 373801093060436

Common questions

What is Melissa Leeann Greywitt, FNP's NPI number?

Melissa Leeann Greywitt, FNP's National Provider Identifier (NPI) is 1821629494, issued on Jan 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Leeann Greywitt, FNP located?

The NPPES record lists a practice address at 501 James Blvd, Signal Mountain, TN, 37377. Phone: (305) 923-2309. Providers update this record themselves, so call before visiting.

How can I verify Melissa Leeann Greywitt, FNP's license?

NPPES lists Tennessee license number F01201915, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Leeann Greywitt, FNP prescribe under Medicare Part D?

In 2024, Melissa Leeann Greywitt, FNP had 2,178 Medicare Part D claims for 172 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.