Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MISS ARIANA MASEREJIAN PA-C
NPI 1417773946
Physician Assistant - Medical in Boston, MA

Active since November 30, 2024
75 FRANCIS ST, BOSTON, MA 02115(617) 732-5500 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Miss Ariana Maserejian Pa-c NPPES

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

MISS ARIANA MASEREJIAN PA-C (NPI 1417773946) is an individual medical provider in Boston, Massachusetts, licensed in Massachusetts (MPA10002233) and active in the NPI registry since November 2024.

NPPES Registry Identity

NPI1417773946
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMISS ARIANA MASEREJIANCredential: PA-C
Location Address75 FRANCIS STBoston, MA 02115-6106
Mailing Address75 Francis StBoston, MA 02115-6106
Sole ProprietorNo
Enumeration DateNovember 30, 2024
Last NPPES UpdateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1417773946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in MA · MPA10002233
75 FRANCIS ST, Boston, MA 02115

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Gastroenterology)
75 FRANCIS ST
BOSTON, MA 02115
Neurological Surgery
75 FRANCIS ST
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
75 FRANCIS ST
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115
Surgery (Vascular Surgery)
75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
75 FRANCIS ST
BOSTON, MA 02115
Emergency Medicine
75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115
Physician Assistant
75 FRANCIS ST
BOSTON, MA 02115

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 Ariana Maserejian's NPI number?

The NPI number for Ariana Maserejian is 1417773946. It was assigned to this individual provider in the NPPES registry on November 30, 2024.

Where is Ariana Maserejian located?

Ariana Maserejian practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5500.

What is Ariana Maserejian's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Ariana Maserejian was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.