NPPES file of Aug 9, 2026

Kristi Marie Warren, FNP-BC

Family Nurse Practitioner · Louisville, KY

Kristi Marie Warren, FNP-BC is a family nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1477833903, issued on Aug 29, 2011. Check the license (Kentucky 3007851, as entered in NPPES) with the Kentucky 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477833903
Name
Kristi Marie Warren
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
3007851 KY
0024169557 VA
Self-reported in NPPES; status is on the state search
Practice location
210 E Gray St, Louisville, KY 40202
Phone
(502) 629-5225
Enumerated
Aug 29, 2011
Record last updated
May 25, 2022
Fax
(502) 629-5240
Medicaid IDs
7100254280 KY
201203020 IN
Medicare enrollment
Enrolled (PECOS I20130826000537); 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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Also registered at 210 E Gray St

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

  1. Patrick Albright, MDOrthopaedic Surgery of the Spine Physician1508486721
  2. Karen Avanesov, D.OOrthopaedic Surgery of the Spine Physician1629014675
  3. Mustafa Barbour, MDPediatric Hematology & Oncology Physician1457489288
  4. Nicholas BeckhamPhysical Therapist1699299669
  5. Salvatore Bertolone, M.D.Pediatric Hematology & Oncology Physician1770588519
  6. Julianne Braun, APRN, FNP-BCFamily Nurse Practitioner1255747770

Verify Kristi Marie Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 3007851
    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 Kentucky 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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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

62 Medicare Part D claims for 30 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 26 claims were for opioids.

  1. Kristi Warren62
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen23 claims
  2. Baclofen13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Norton Hospitals, IncLouisville, KY · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Kristi Marie Warren among 5,545 family nurse practitioner records in Kentucky

Kristi Marie Warren, FNP-BC is one of 5,545 family nurse practitioner records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 17% of them.

  • NPI issued2011 · 17% of these records are older, 80% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2018 among the 3,839 with a school on file
  • Record last updated2022 · 39% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,321 family nurse practitioner records list a practice address in Louisville

They are 1,321 of the 21,891 NPPES records with a practice address in Louisville, and 5,545 family nurse practitioner records in Kentucky.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathy Bertolone, RN MSW ARNP CFNPLouisville, KY 402021922088608
  2. Nancy Cahill, APRNLouisville, KY 402021952399628
  3. Teresa Casey, APRNLouisville, KY 402021265411250
  4. Janice Fiechter, APRNLouisville, KY 402021205832961
  5. Eileen Grigutis, ARNPLouisville, KY 402021639117328
  6. Ana Grynwald, ARNPLouisville, KY 402021780649228
  7. Melissa Humphreys, ARNPLouisville, KY 402021215993969
  8. Stacy Jensen, APRNLouisville, KY 402021114993441

Common questions

What is Kristi Marie Warren, FNP-BC's NPI number?

Kristi Marie Warren, FNP-BC's National Provider Identifier (NPI) is 1477833903, issued on Aug 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kristi Marie Warren, FNP-BC located?

The NPPES record lists a practice address at 210 E Gray St, Louisville, KY, 40202. Phone: (502) 629-5225. Providers update this record themselves, so call before visiting.

How can I verify Kristi Marie Warren, FNP-BC's license?

NPPES lists Kentucky license number 3007851, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Kristi Marie Warren, FNP-BC prescribe under Medicare Part D?

In 2024, Kristi Marie Warren, FNP-BC had 62 Medicare Part D claims for 30 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Kristi Marie Warren, FNP-BC's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.