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

Massachusetts Interlocal Insurance Association

Organization Health Maintenance Organization · NPI 1003413725

Massachusetts Interlocal Insurance Association is a Health Maintenance Organization in Boston, Massachusetts. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

1 Winthrop Sq
Boston, MA 02110-1209
Phone: (617) 246-7272
Show map & directions

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

Specialties & licences

Health Maintenance Organization (primary) Taxonomy 302R00000X

Record details

NPI number1003413725
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Christopher Bailey — Miia Health Benefits Trust Manager · (617) 246-7272
NPI enumeratedOctober 6, 2020
Last updated in NPPESOctober 6, 2020
Certification dateOctober 6, 2020
Mailing address23 Breakwater Ct, Marshfield, MA 02050-6701

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