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

Guo-Jian Yan

Individual provider Chore Provider · NPI 1730687310

Guo-Jian Yan is a Chore Provider in Brighton, Massachusetts. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

109 Chiswick Rd
Brighton, MA 02135-5302
Phone: (617) 789-3979
Show map & directions

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

Specialties & licences

Chore Provider (primary) Taxonomy 372500000X

Record details

NPI number1730687310
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 29, 2018
Last updated in NPPESJanuary 29, 2018