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

Dr. Robert L Underberg, OD

Individual provider Optometrist · NPI 1891862173

Dr. Robert L Underberg, OD is an Optometry in Fort Myers, Florida. Graduated from University Alabama Birmingham - School of Optometry in 1989, 37 years ago. Practices with Gulf Coast Optometry PA, a 33-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
37
Trained at
University Alabama Birmingham - School of Optometry
Licensed in
FL
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4101 Evans Ave
Fort Myers, FL 33901
Phone: (239) 939-3456
Fax: (239) 790-2432
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPC2400 (FL)

Record details

NPI number1891862173
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESJanuary 17, 2014
Mailing address4101 Evans Ave, Fort Myers, FL 33901

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY ALABAMA BIRMINGHAM - SCHOOL OF OPTOMETRY
Graduated 1989 (37 years in practice)
Group practice Gulf Coast Optometry Pa — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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