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

MS. Marisa Ranire Maguire, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1841464948

MS. Marisa Ranire Maguire, MD is a Family Practice in Lake Success, New York. Graduated from Icahn School of Medicine at Mount Sinai in 2002, 24 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
24
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
NY
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1999 Marcus Ave Ste M6
Lake Success, NY 11042
Phone: (516) 233-3780
Fax: (516) 233-3788
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 245527-01 (NY)
Colon & Rectal Surgery Physician Taxonomy 208C00000X · Licence 245527 (NY)

Record details

NPI number1841464948
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2008
Last updated in NPPESFebruary 10, 2022
Certification dateFebruary 10, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesPERIPHERAL VASCULAR DISEASE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2002 (24 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services