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

Robert Athey Grossman, MD

Individual provider Surgery Physician · NPI 1639584303

Robert Athey Grossman, MD is a General Surgery in Naples, Florida. Qualified in 2011, 15 years ago. Practices with Nchmd Inc, a 501-clinician group and accepts Medicare assignment. Licensed in District of Columbia and Florida.

Years since qualifying
15
Licensed in
DC, FL
In the registry since
2014
Specialties on file
2
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 308
Naples, FL 34102-5889
Phone: (239) 624-4650
Fax: (239) 624-4651
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence ME127255 (FL)
Surgery Physician Taxonomy 208600000X · Licence MD043980 (DC)

Record details

NPI number1639584303
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2014
Last updated in NPPESDecember 28, 2021
Certification dateDecember 28, 2021

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Nchmd Inc — 501 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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