NPPES file of Aug 9, 2026

Sarah Markgraf

Family Nurse Practitioner · Louisville, KY

Sarah Markgraf is a family nurse practitioner with a practice address in Louisville, Kentucky, and NPI 1619748308, issued on Jan 11, 2024. Check the license (Kentucky 4027959, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619748308
Name
Sarah Markgraf
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
4027959 KY
1163149 KY
Self-reported in NPPES; status is on the state search
Practice location
1850 Bluegrass Ave, Louisville, KY 40215
Phone
(812) 573-7680
Enumerated
Jan 11, 2024
Record last updated
Oct 31, 2024
Medicare enrollment
Enrolled (PECOS I20241111003575); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2024
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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8 nearest family nurse practitioner records → All 5,545 in Kentucky → Look up another NPI →

Also registered at 1850 Bluegrass Ave

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

  1. Nisha Aggarwal, M.DInternal Medicine Physician1730590423
  2. Scott Babin, M.D.Diagnostic Radiology Physician1033147491
  3. Jessica BairdPsychiatric/Mental Health Nurse Practitioner1457681330
  4. Margie Baker, ARNPNurse Practitioner1861506040
  5. Nevin Baker, CRNACertified Registered Nurse Anesthetist1669418497
  6. Ajmal Bangash, MDNeurology Physician1669409702

Verify Sarah Markgraf 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 4027959    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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Bills Medicare through one group practice

  1. University OF Louisville Physicians IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Markgraf among 5,545 family nurse practitioner records in Kentucky

Sarah Markgraf 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 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2024 · median 2018 among the 3,839 with a school on file
  • Record last updated2024 · 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.

All 5,545 in Kentucky → Every provider in Louisville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Katherine Archer, APRNLouisville, KY 402151932536505
  2. Cynthia Byers, APRNLouisville, KY 402151629523048
  3. Erin Eichenberger, APRN-C, FNPLouisville, KY 402151134616410
  4. Tricia Flake, ARNPLouisville, KY 402151003147539
  5. Nathan Forker, APRNLouisville, KY 402151285293548
  6. Charna Gaither, APRN, FNP-BCLouisville, KY 402151306218805
  7. Kathleen Guest, APRNLouisville, KY 402151932650124
  8. Rachel Kohler, APRNLouisville, KY 402151093369704

Common questions

What is Sarah Markgraf's NPI number?

Sarah Markgraf's National Provider Identifier (NPI) is 1619748308, issued on Jan 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Markgraf located?

The NPPES record lists a practice address at 1850 Bluegrass Ave, Louisville, KY, 40215. Phone: (812) 573-7680. Providers update this record themselves, so call before visiting.

How can I verify Sarah Markgraf's license?

NPPES lists Kentucky license number 4027959, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity 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.