Kathryn Marcellus
Psychiatry Physician · Louisville, KY
Kathryn Marcellus is a psychiatry physician with a practice address in Louisville, Kentucky, and NPI 1376004838, issued on Mar 27, 2019. Check the license (Kentucky 58406, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Kathryn Marcellus
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 58406 KY
Self-reported in NPPES; status is on the state search - Practice location
- 401 E Chestnut St Unit 600, Louisville, KY 40202
- Phone
- (502) 588-4870
- Enumerated
- Mar 27, 2019
- Record last updated
- Feb 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20250324002809); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 503 in Kentucky → Look up another NPI →
Also registered at 401 E Chestnut St Unit 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sunya AhmedStudent in an Organized Health Care Education/Training Program1861289670
- Arnela AlomerovicStudent in an Organized Health Care Education/Training Program1235871864
- Melissa Arabadjief, MDStudent in an Organized Health Care Education/Training Program1104031434
- Jordan Burlingame, MDStudent in an Organized Health Care Education/Training Program1083469852
- Medha DesaiStudent in an Organized Health Care Education/Training Program1578206421
Verify Kathryn Marcellus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 58406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatry physician in 2024
43 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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 one group practice
- 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).
Kathryn Marcellus among 503 psychiatry physician records in Kentucky
Kathryn Marcellus is one of 503 psychiatry physician records with a practice address in Kentucky. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2019 · median 2003 among the 226 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Kentucky
There are 503 psychiatry physician records in Kentucky.
All 503 in Kentucky → Every provider in Louisville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rifaat Elmallakh, M.D.Louisville, KY 402021174595300
- Theodore Feldmann, M.D.Louisville, KY 402021912979154
- Barbara Fitzgerald, M.D.Louisville, KY 402021336111574
- Robert FriersonLouisville, KY 402021225000235
- Pauline Humphrey, M.D.Louisville, KY 402021699747873
- Paul Kensicki, MDLouisville, KY 402021851362040
- Clifford Kuhn, M.D.Louisville, KY 402021811969009
- Steven Lippmann, M.D.Louisville, KY 402021013989151
Common questions
What is Kathryn Marcellus's NPI number?
Kathryn Marcellus's National Provider Identifier (NPI) is 1376004838, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Marcellus located?
The NPPES record lists a practice address at 401 E Chestnut St Unit 600, Louisville, KY, 40202. Phone: (502) 588-4870. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Marcellus's license?
NPPES lists Kentucky license number 58406, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathryn Marcellus prescribe under Medicare Part D?
In 2024, Kathryn Marcellus had 43 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.