NPPES file of Aug 9, 2026

Jonathan Michael Nathaniel Keith, LCSW

Clinical Social Worker · Louisville, KY

Jonathan Michael Nathaniel Keith, LCSW is a clinical social worker with a practice address in Louisville, Kentucky, and NPI 1548848401, issued on Mar 31, 2021. Check the license (Kentucky 255584, 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
1548848401
Name
Jonathan Michael Nathaniel Keith
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
255584 KY
Self-reported in NPPES; status is on the state search
Practice location
401 E Chestnut St Unit 610, Louisville, KY 40202
Phone
(502) 588-4450
Enumerated
Mar 31, 2021
Record last updated
Oct 6, 2025
Fax
(502) 588-9539
Medicaid ID
7100733610 KY
Medicare enrollment
Enrolled (PECOS I20251022000765); 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.
Download card Updates feed

8 nearest clinical social worker records → All 4,071 in Kentucky → Look up another NPI →

Also registered at 401 E Chestnut St Unit 610

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

  1. Saba Afshar, MBBSPsychiatry Physician1740785070
  2. Johnathan BilbroPsychiatry Physician1144724147
  3. Eugenia BrikkerPsychiatry Physician1235573536
  4. Brian Casey, M.D.Psychiatry Physician1023428729
  5. Stuart Cripe, LCSWClinical Social Worker1164075909
  6. Justin Doub, LCSWClinical Social Worker1215070065

Verify Jonathan Michael Nathaniel Keith 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 255584    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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).

Jonathan Michael Nathaniel Keith among 4,071 clinical social worker records in Kentucky

Jonathan Michael Nathaniel Keith, LCSW is one of 4,071 clinical social worker records with a practice address in Kentucky. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 69% of them.

  • NPI issued2021 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2017 · median 2014 among the 989 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,073 clinical social worker records list a practice address in Louisville

They are 1,073 of the 21,891 NPPES records with a practice address in Louisville, and 4,071 clinical social worker records in Kentucky.

All 4,071 in Kentucky → Every provider in Louisville → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Madeline Baumgardner, LCSWLouisville, KY 402021700942471
  2. Coletta Brown, LCSWLouisville, KY 402021316980238
  3. David Cook, LCSWLouisville, KY 402021003965773
  4. Michelle Davidson, LCSWLouisville, KY 402021679602783
  5. Todd Dedas, LCSWLouisville, KY 402021952357451
  6. Justin Doub, LCSWLouisville, KY 402021215070065
  7. Brenda Goetz, LCSWLouisville, KY 402021750481222
  8. David Goodman, LCSWLouisville, KY 402021730104027

Common questions

What is Jonathan Michael Nathaniel Keith, LCSW's NPI number?

Jonathan Michael Nathaniel Keith, LCSW's National Provider Identifier (NPI) is 1548848401, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Michael Nathaniel Keith, LCSW located?

The NPPES record lists a practice address at 401 E Chestnut St Unit 610, Louisville, KY, 40202. Phone: (502) 588-4450. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Michael Nathaniel Keith, LCSW's license?

NPPES lists Kentucky license number 255584, 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.