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

Dr. Gina Maria Marrero, MD

Individual provider Dermatology Physician · NPI 1205835790

Dr. Gina Maria Marrero, MD is an Undefined Physician Type (Specify) in Lynbrook, New York. Graduated from State University of New York at Buffalo School of Medicine in 1993, 33 years ago. Practices with Roger Koreen MD, PC, a 5-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
33
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2005
Specialties on file
3
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

444 Merrick Rd Ste LL2
Lynbrook, NY 11563-2400
Phone: (516) 599-4242
Fax: (516) 599-4449
Show map & directions

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

Specialties & licences

MOHS-Micrographic Surgery Physician (primary) Taxonomy 207ND0101X · Licence 205926-1 (NY)
Dermatology Physician Taxonomy 207N00000X · Licence 205926-1 (NY)
Procedural Dermatology Physician Taxonomy 207NS0135X · Licence 205926-1 (NY)

Record details

NPI number1205835790
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2005
Last updated in NPPESFebruary 10, 2021
Certification dateFebruary 10, 2021

Medicare enrollment

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

Medicare specialtyUNDEFINED PHYSICIAN TYPE (SPECIFY)
Also practisesDERMATOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Roger Koreen M.D., Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Lynbrook