Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Kristi Marie Warren, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1477833903

Kristi Marie Warren, FNP-BC is a Nurse Practitioner in Louisville, Kentucky. Qualified in 2011, 15 years ago. Practices with Norton Hospitals, Inc, a 138-clinician group and accepts Medicare assignment. Licensed in Kentucky and Virginia.

Years since qualifying
15
Licensed in
KY, VA
In the registry since
2011
Specialties on file
2
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

210 E Gray St Ste 701
Louisville, KY 40202-3900
Phone: (502) 629-5225
Fax: (502) 629-5240
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 3007851 (KY)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 0024169557 (VA)

Record details

NPI number1477833903
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedAugust 29, 2011
Last updated in NPPESMay 25, 2022
Certification dateMay 25, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Norton Hospitals, Inc — 138 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients11
Services billed 54 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Norton Hospitals, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 138 clinicians in the practice; 12 are shown here.

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