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

Mrs. Marina Isabel Guzman, FNP

Individual provider Registered Nurse · NPI 1548456197

Mrs. Marina Isabel Guzman, FNP is a Nurse Practitioner in Coram, New York. Qualified in 2015, 11 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
11
Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

82 Middle Country Rd
Coram, NY 11727-4411
Phone: (631) 320-2220
Fax: (631) 320-2236
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 20 Lidge Dr, Farmingville, NY 11738-1652 — (631) 846-4729

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 339675 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 549631-1 (NY)

Record details

NPI number1548456197
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedSeptember 18, 2007
Last updated in NPPESOctober 3, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Coram