Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHLEEN HELEN BLAKE L.I.C.S.W.
NPI 1407895923
Social Worker - Clinical in Boston, MA

Active since June 06, 2006
750 WASHINGTON ST, BOX 790, BOSTON, MA 02111(617) 636-7268(617) 636-5138 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kathleen Helen Blake L.i.c.s.w. NPPES

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

KATHLEEN HELEN BLAKE L.I.C.S.W. (NPI 1407895923) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (1019545) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1407895923
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHLEEN HELEN BLAKECredential: L.I.C.S.W.
Location Address750 WASHINGTON ST, BOX 790Boston, MA 02111-1526
Mailing Address85 E India Row, 15fBoston, MA 02110-3320 · (617) 523-2604
Fax(617) 636-5138
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1407895923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MA · 1019545
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
750 WASHINGTON ST, Boston, MA 02111

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
750 WASHINGTON ST, TNEMC BOX#434
BOSTON, MA 02111
Nurse Anesthetist, Certified Registered
750 WASHINGTON ST, NEMC BOX #7105
BOSTON, MA 02111
Pharmacist (Psychiatric)
750 WASHINGTON ST, THE HEALTH INSTITUTE, BOX 345
BOSTON, MA 02111
Dietitian, Registered
750 WASHINGTON ST, FRANCES STERN NUTRITION CENTER
BOSTON, MA 02111
Emergency Medicine
750 WASHINGTON ST, BOX 311 / DEPARTMENT OF EMERGENCY MEDICINE
BOSTON, MA 02111
Internal Medicine (Interventional Cardiology)
750 WASHINGTON ST
BOSTON, MA 02111
Pediatrics (Pediatric Pulmonology)
750 WASHINGTON ST, NEMC BOX #836
BOSTON, MA 02111
Obstetrics & Gynecology
750 WASHINGTON ST, NEMC BOX #836
BOSTON, MA 02111

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 Kathleen Blake's NPI number?

The NPI number for Kathleen Blake is 1407895923. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Kathleen Blake located?

Kathleen Blake practices at 750 Washington St Box 790, Boston, MA 02111. The listed phone number is (617) 636-7268.

What is Kathleen Blake's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Kathleen Blake was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.