Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Mark Anthony Hahn, MSW

Individual provider Clinical Social Worker · NPI 1982725362

Mr. Mark Anthony Hahn, MSW is a Clinical Social Worker in Naples, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

4326 27th Ct SW Apt 206
Naples, FL 34116-7982
Phone: (239) 348-3943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence PSW 624 (FL)

Record details

NPI number1982725362
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedApril 3, 2007
Last updated in NPPESJuly 8, 2007
Mailing address4326 27th Ct Sw Apt 206, Naples, FL 34116-7982

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