Kathryn Armstrong, FNP
Family Nurse Practitioner · Louisville, MS
Kathryn Armstrong, FNP is a family nurse practitioner with a practice address in Louisville, Mississippi, and NPI 1700255916, issued on Sep 17, 2015. Check the license (Mississippi R897736, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Armstrong
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- R897736 MS
0024172925 AL
Self-reported in NPPES; status is on the state search - Practice location
- 106 W Main St, Louisville, MS 39339
- Phone
- (662) 446-1972
- Enumerated
- Sep 17, 2015
- Record last updated
- Apr 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (662) 446-1039
- Medicare enrollment
- Enrolled (PECOS I20180926002181); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,798 in Mississippi → Look up another NPI →
Also registered at 106 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily Perkins, F.N.P.Family Nurse Practitioner1700019478
Verify Kathryn Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license R897736Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average family nurse practitioner in 2024
5,772 Medicare Part D claims for 483 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. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium469 claims
- Amlodipine Besylate284 claims
- Levothyroxine Sodium213 claims
- Metoprolol Succinate169 claims
- Omeprazole158 claims
- Lisinopril141 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.
Bills Medicare through 2 group practices
- Bon Secours Memorial Regional Medical Center LLCMechanicsville, VA
- Chesapeake Hospital LLCKilmarnock, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Armstrong among 3,798 family nurse practitioner records in Mississippi
Kathryn Armstrong, FNP is one of 3,798 family nurse practitioner records with a practice address in Mississippi. 81% 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 40% of them.
- NPI issued2015 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2017 among the 2,576 with a school on file
- Record last updated2016 · 51% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family nurse practitioner records list a practice address in Louisville
They are 15 of the 128 NPPES records with a practice address in Louisville, and 3,798 family nurse practitioner records in Mississippi.
All 3,798 in Mississippi → Every provider in Louisville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carmen ByrdLouisville, MS 393391144735382
- Ashley Davis, FNPLouisville, MS 393391588991731
- Barbara EzellLouisville, MS 393391649058207
- Tasha HannahLouisville, MS 393391265155121
- Jasmine Ivy, NPLouisville, MS 393391538987771
- Hayden Kilgore, FNP-CLouisville, MS 393391386119295
- Brianna Lundy, FNPLouisville, MS 393391972085850
- Pamela Metts, FNPLouisville, MS 393391851781611
Common questions
What is Kathryn Armstrong, FNP's NPI number?
Kathryn Armstrong, FNP's National Provider Identifier (NPI) is 1700255916, issued on Sep 17, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Armstrong, FNP located?
The NPPES record lists a practice address at 106 W Main St, Louisville, MS, 39339. Phone: (662) 446-1972. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Armstrong, FNP's license?
NPPES lists Mississippi license number R897736, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Armstrong, FNP prescribe under Medicare Part D?
In 2024, Kathryn Armstrong, FNP had 5,772 Medicare Part D claims for 483 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.
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.