Mark Anthony Hahn, MSW
Clinical Social Worker · Naples, FL
Mark Anthony Hahn, MSW is a clinical social worker with a practice address in Naples, Florida, and NPI 1982725362, issued on Apr 3, 2007. Check the license (Florida PSW 624, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Anthony Hahn
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- PSW 624 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4326 27TH CT SW Apt 206, Naples, FL 34116
- Phone
- (239) 348-3943
- Enumerated
- Apr 3, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,458 in Florida → Look up another NPI →
Verify Mark Anthony Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PSW 624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Anthony Hahn among 13,458 clinical social worker records in Florida
Mark Anthony Hahn, MSW 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 not. Its NPI, issued in 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 81% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2007 · 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).
143 clinical social worker records list a practice address in Naples
They are 143 of the 5,950 NPPES records with a practice address in Naples, and 13,458 clinical social worker records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,458 in Florida → Every provider in Naples → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Erin Babin, LCSWNaples, FL 341161811211451
- Karen Buckner, LCSWNaples, FL 341161871698654
- Kelly Chatterton, LCSWNaples, FL 341161821392655
- Michael Early, PH.D., L.C.S.W.Naples, FL 341161801923933
- Elizabeth Guyton, LCSWNaples, FL 341161225136518
- Richard Ingraham, LCSWNaples, FL 341161043319767
- Angela LopezNaples, FL 341161518233113
- Erin Lyristakis, LCSWNaples, FL 341161730430299
Common questions
What is Mark Anthony Hahn, MSW's NPI number?
Mark Anthony Hahn, MSW's National Provider Identifier (NPI) is 1982725362, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Hahn, MSW located?
The NPPES record lists a practice address at 4326 27TH CT SW Apt 206, Naples, FL, 34116. Phone: (239) 348-3943. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Hahn, MSW's license?
NPPES lists Florida license number PSW 624, 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. 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.