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

Dr. Mareena Hanna, DO

Individual provider Family Medicine Physician · NPI 1841674546

Dr. Mareena Hanna, DO is an Internal Medicine in Largo, Florida. Qualified in 2015, 11 years ago. Practices with Optumcare Florida, LLC, a 267-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
11
Licensed in
FL
In the registry since
2015
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1345 W Bay Dr Ste 202
Largo, FL 33770-2276
Phone: (727) 559-0895
Fax: (727) 518-7633
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS14493 (FL)

Record details

NPI number1841674546
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 13, 2015
Last updated in NPPESDecember 31, 2024
Certification dateDecember 31, 2024
Mailing address1345 W Bay Dr Ste 202, Largo, FL 33770-2276

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Optumcare Florida, Llc — 267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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