Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATHERINE DAY
NPI 1255239893
Social Worker in Norwood, MA

Q: What is Katherine Day's NPI number?

The NPI number for Katherine Day is 1255239893. It was assigned to this individual provider in the NPPES registry on October 26, 2026. The provider is also known as Katherine Hardman.

Q: What is Katherine Day's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Day was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 26, 2026

40 MYLOD ST, NORWOOD, MA 02062(206) 436-9517 Get Directions Write a Review

NPPES record added: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Katherine Day NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE DAY (NPI 1255239893) is an individual social worker in Norwood, Massachusetts, licensed in Massachusetts (LCSW2144022) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1255239893

Entity TypeIndividual

Primary Taxonomy104100000X

Provider Legal NameKATHERINE DAY

Location Address40 MYLOD STNorwood, MA 02062-4010

Mailing Address40 Mylod StNorwood, MA 02062-4010

Phone(206) 436-9517

Sole ProprietorYes

Enumeration DateOctober 26, 2026

NPPES CertifiedOctober 26, 2026

✔ NPI 1255239893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in MA · LCSW2144022

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

40 MYLOD ST, Norwood, MA 02062

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Other Names 1

Former Name (1)Katherine Hardman

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Day's NPI number?

The NPI number for Katherine Day is 1255239893. It was assigned to this individual provider in the NPPES registry on October 26, 2026. The provider is also known as Katherine Hardman.

Where is Katherine Day located?

Katherine Day practices at 40 Mylod St, Norwood, MA 02062. The listed phone number is (206) 436-9517.

What is Katherine Day's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Katherine Day was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.