MARISA SILEO
NPI 1275421109
Registered Nurse in Boston, MA

Active since June 27, 2025

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marisa Sileo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISA SILEO (NPI 1275421109) is an individual registered nurse in Boston, Massachusetts, licensed in Massachusetts (RN2321426) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1275421109
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameMARISA SILEO
Location Address80 GUEST STBoston, MA 02135-2071
Mailing Address80 Guest StBoston, MA 02135-2071
Sole ProprietorNo
Enumeration DateJune 27, 2025
NPPES CertifiedJune 27, 2025
NPI 1275421109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License Licensed in MA · RN2321426
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
80 GUEST ST, Boston, MA 02135

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse
80 GUEST ST
BOSTON, MA 02135
Specialist/Technologist, Health Information
80 GUEST ST
BOSTON, MA 02135
Registered Nurse
80 GUEST ST
BOSTON, MA 02135
Registered Nurse
80 GUEST ST
BOSTON, MA 02135
Registered Nurse
80 GUEST ST
BOSTON, MA 02135

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marisa Sileo's NPI number?

The NPI number for Marisa Sileo is 1275421109. It was assigned to this individual provider in the NPPES registry on June 27, 2025.

Where is Marisa Sileo located?

Marisa Sileo practices at 80 Guest St, Boston, MA 02135. The listed phone number is (800) 981-5084.

What is Marisa Sileo's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Marisa Sileo was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.