1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAIA JAFFER-DIAZ
NPI 1265278808
Social Worker - Clinical in Boston, MA

Active since July 03, 2024
85 E NEWTON ST, BOSTON, MA 02118(617) 414-8336 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 16, 2026, Jul 3, 2024 (2 updates tracked since 2024).

About Maia Jaffer-diaz NPPES

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

MAIA JAFFER-DIAZ (NPI 1265278808) is an individual clinical provider in Boston, Massachusetts, licensed in Massachusetts (LCSW231317) and active in the NPI registry since July 2024.

NPPES Registry Identity

NPI1265278808
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMAIA JAFFER-DIAZ
Location Address85 E NEWTON STBoston, MA 02118-3553
Mailing Address85 E Newton StBoston, MA 02118-3553 · (617) 414-8336
Phone(617) 414-8336
Sole ProprietorNo
Enumeration DateJuly 3, 2024
Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1265278808 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 · LCSW231317
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.
85 E NEWTON ST, Boston, MA 02118
Open in Google Maps ↗

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.

VICTORIA COOPER NP
Nurse Practitioner (Family)
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 636-1752
ABIGAIL SMITH LICSW
Social Worker
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 626-8916
SOPHIA CHIN LICSW
Social Worker
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 626-8791
LINDSEY WILDER MED
Counselor (Mental Health)
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 638-8013
AUDREY ELIZABETH ANDRUS
Student in an Organized Health Care Education/Training Program
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 638-8000
JOHN GRAHAM
Student in an Organized Health Care Education/Training Program
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 626-8943
MARIANNE WARWICK
Student in an Organized Health Care Education/Training Program
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 414-8336
TEMPLE WORRELL M.A.
Counselor (Mental Health)
85 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 414-8336

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 Maia Jaffer-diaz's NPI number?

The NPI number for Maia Jaffer-diaz is 1265278808. It was assigned to this individual provider in the NPPES registry on July 3, 2024.

Where is Maia Jaffer-diaz located?

Maia Jaffer-diaz practices at 85 E Newton St, Boston, MA 02118. The listed phone number is (617) 414-8336.

What is Maia Jaffer-diaz'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 Maia Jaffer-diaz was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.