MARY LYNN DIAZ LCSW
NPI 1801761507
Social Worker - Clinical in Watertown, MA
About Mary Lynn Diaz Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY LYNN DIAZ LCSW (NPI 1801761507) is an individual clinical provider in Watertown, Massachusetts and active in the NPI registry since October 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERTOWN, MA 02472
WATERTOWN, MA 02472
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 Mary Diaz's NPI number?
The NPI number for Mary Diaz is 1801761507. It was assigned to this individual provider in the NPPES registry on October 10, 2025.
Where is Mary Diaz located?
Mary Diaz practices at 480 Pleasant St, Watertown, MA 02472. The listed phone number is (617) 272-9045.
What is Mary 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 Mary Diaz was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.