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

Thayercare, Inc

Organization Health Maintenance Organization · NPI 1104124965

Thayercare, Inc is a Health Maintenance Organization in Hadley, Massachusetts. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

49 Middle St
Hadley, MA 01035-9415
Phone: (413) 584-0300
Fax: (413) 584-1684
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Maintenance Organization (primary) Taxonomy 302R00000X

Record details

NPI number1104124965
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Walter Thayer — Vice President · (413) 584-0300
NPI enumeratedMarch 3, 2011
Last updated in NPPESMarch 3, 2011
Mailing address49 Middle St, P.O. Box 42, Hadley, MA 01035-9415