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

Halcyon Care, PC

Organization Multi-Specialty Clinic/Center · NPI 1821665928

Halcyon Care, PC is a Multi-Specialty Clinic/Center in Newton, Massachusetts. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

100 Walnut Hill Rd
Newton, MA 02461-1837
Phone: (617) 812-4432
Show map & directions

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

Specialties & licences

Multi-Specialty Clinic/Center (primary) Taxonomy 261QM1300X

Record details

NPI number1821665928
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Catharina Armstrong — Owner · (617) 680-4167
NPI enumeratedJune 7, 2021
Last updated in NPPESJune 7, 2021
Certification dateJune 7, 2021
Mailing address100 Walnut Hill Rd, Newton, MA 02461-1837