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

BRIAN MAXWELL YAN
NPI 1225732209
Internal Medicine - Gastroenterology in Burlington, MA

Active since March 27, 2023
41 BURLINGTON MALL ROAD, BURLINGTON, MA 01805(781) 744-5100 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 6, 2023, Mar 27, 2023 (2 updates tracked since 2023).

About Brian Maxwell Yan NPPES

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

BRIAN MAXWELL YAN (NPI 1225732209) is an individual gastroenterology provider in Burlington, Massachusetts, licensed in Massachusetts (3014358) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1225732209
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameBRIAN MAXWELL YAN
Location Address41 BURLINGTON MALL ROADBurlington, MA 01805-0001
Mailing Address41 Burlington Mall RoadBurlington, MA 01805-0001 · (781) 744-5100
Phone(781) 744-5100
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateJuly 2, 20262 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
✔ NPI 1225732209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 3014358
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 3014358 (MA)
41 BURLINGTON MALL ROAD, Burlington, MA 01805
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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.

ARIEL THETYS WAMPLER MD
Student in an Organized Health Care Education/Training Program
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-8583
KAYLEIGH CAVENDER
Nurse Practitioner (Family)
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
TIMOFEY S. BOYKOV MS, RD, LDN
Dietitian, Registered
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
DR. SARAH KADER MD
Surgery
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
AKSHAY KAPOOR MD
Student in an Organized Health Care Education/Training Program
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
RACHAEL HOLTER APRN
Nurse Practitioner (Family)
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100
DR. GUILLAUME GEORGES KUGENER MD
Surgery
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (178) 174-4510
KIRILL BUTURLIN MD
Student in an Organized Health Care Education/Training Program
41 BURLINGTON MALL ROAD
BURLINGTON, MA 01805
Middlesex County (781) 744-5100

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 Brian Yan's NPI number?

The NPI number for Brian Yan is 1225732209. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Brian Yan located?

Brian Yan practices at 41 Burlington Mall Road, Burlington, MA 01805. The listed phone number is (781) 744-5100.

What is Brian Yan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Brian Yan was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.