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
Mailing address109 Chiswick Rd, Brighton, MA 02135-5302