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

Bay Medical Systems Associates LLC

Organization Addiction Medicine (Internal Medicine) Physician · NPI 1154804698

Bay Medical Systems Associates LLC is an Addiction Medicine (Internal Medicine) Physician in Millbury, Massachusetts. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

29 Main St Ste 101
Millbury, MA 01527-2005
Phone: (508) 388-5563
Fax: (508) 635-9658
Show map & directions

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

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X

Record details

NPI number1154804698
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Chelales — Administrator · (646) 285-4035
NPI enumeratedSeptember 11, 2018
Last updated in NPPESSeptember 11, 2018
Mailing addressPo Box 1687, Lake Worth, FL 33460-1687