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

Dr. Mark Josephson, MD

Individual provider Family Medicine Physician · NPI 1649223470

Dr. Mark Josephson, MD is a Family Practice in Naples, Florida. Graduated from University of Minnesota, Duluth School of Medicine in 1996, 30 years ago. Practices with Nchmd Inc, a 501-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
30
Trained at
University of Minnesota, Duluth School of Medicine
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

311 9th St N Ste 306
Naples, FL 34102-5878
Phone: (239) 624-0340
Fax: (239) 624-0341
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence ME87490 (FL)

Record details

NPI number1649223470
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESNovember 16, 2021
Certification dateNovember 16, 2021
Mailing addressPo Box 26067, Salt Lake City, UT 84126-0067

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MINNESOTA, DULUTH SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Nchmd Inc — 501 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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