NPPES file of Aug 9, 2026

Christen Kaye Mayr, LCSW

Clinical Social Worker · Jacksonville, FL

Christen Kaye Mayr, LCSW is a clinical social worker with a practice address in Jacksonville, Florida, and NPI 1497564363, issued on Jan 4, 2025. Check the license (Florida SW23951, as entered in NPPES) on the Florida health license search; 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
1497564363
Name
Christen Kaye Mayr
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
SW23951 FL
Self-reported in NPPES; status is on the state search
Practice location
4500 San Pablo RD S, Jacksonville, FL 32224
Phone
(904) 953-2000
Enumerated
Jan 4, 2025
Record last updated
Jan 20, 2026
Medicare enrollment
Enrolled (PECOS I20250206001356); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 clinical social worker records → All 13,458 in Florida → Look up another NPI →

Also registered at 4500 San Pablo RD S

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

  1. David Abarbanel, MDNeurology Physician1598298242
  2. Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
  3. Suhny Abbara, MDDiagnostic Radiology Physician1538150180
  4. Sara Abbas, PA-CPhysician Assistant1356121206
  5. Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
  6. Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330

Verify Christen Kaye Mayr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license SW23951    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
Open the Florida 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. Mayo Clinic JacksonvilleJacksonville, FL

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

Christen Kaye Mayr among 13,458 clinical social worker records in Florida

Christen Kaye Mayr, LCSW is one of 13,458 clinical social worker records with a practice address in Florida. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 3% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2022 · median 2010 among the 2,789 with a school on file
  • Record last updated2026 · 50% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

667 clinical social worker records list a practice address in Jacksonville

They are 667 of the 24,194 NPPES records with a practice address in Jacksonville, and 13,458 clinical social worker records in Florida.

All 13,458 in Florida → Every provider in Jacksonville → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Jennifer Anderson, LCSWJacksonville, FL 322241982741682
  2. Aida Bernal, LCSWJacksonville, FL 322241427273218
  3. Jennifer Bradstreet, MSWJacksonville, FL 322241396938510
  4. Atiya Day, LCSWJacksonville, FL 322241518024421
  5. Mary Gaines, LCSWJacksonville, FL 322241992966329
  6. Elaine Gustetic, LCSWJacksonville, FL 322241730346651
  7. Rhonda Hylton, LCSWJacksonville, FL 322241386627289
  8. Katherine Lemaster, LCSW, RNJacksonville, FL 322241023015062

Common questions

What is Christen Kaye Mayr, LCSW's NPI number?

Christen Kaye Mayr, LCSW's National Provider Identifier (NPI) is 1497564363, issued on Jan 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Christen Kaye Mayr, LCSW located?

The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.

How can I verify Christen Kaye Mayr, LCSW's license?

NPPES lists Florida license number SW23951, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.