DIANA COSMAS MSW, LCSW
NPI 1154727030
Counselor - Mental Health in Lexington, MA

Active since November 05, 2014
1040 WALTHAM ST, LEXINGTON, MA 02421(781) 761-5161(781) 860-0589 Get Directions Write a Review

NPPES record last updated: November 5, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diana Cosmas Msw, Lcsw NPPES

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

DIANA COSMAS MSW, LCSW (NPI 1154727030) is an individual mental health provider in Lexington, Massachusetts, licensed in Massachusetts (220205) and active in the NPI registry since November 2014.

NPPES Registry Identity

NPI1154727030
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameDIANA COSMASCredential: MSW, LCSW
Location Address1040 WALTHAM STLexington, MA 02421-8033
Mailing Address1040 Waltham StLexington, MA 02421-8033 · (781) 761-5161 · Fax (781) 860-0589
Fax(781) 860-0589
Sole ProprietorNo
Enumeration DateNovember 5, 2014
NPI 1154727030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in MA · 220205
1040 WALTHAM ST, Lexington, MA 02421

Other Identifiers 8

Other99618201MA · Network Health
Other042611055MA · Tax Id
Other1004745MA · Nhp
Medicaid1303287MA
OtherM18633MA · Bcbs
Other0000023532MA · Bmc
Other1303287MA · Mbhp
Medicare PINY10074MA

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.

Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421

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 Diana Cosmas's NPI number?

The NPI number for Diana Cosmas is 1154727030. It was assigned to this individual provider in the NPPES registry on November 5, 2014.

Where is Diana Cosmas located?

Diana Cosmas practices at 1040 Waltham St, Lexington, MA 02421. The listed phone number is (781) 761-5161.

What is Diana Cosmas's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Diana Cosmas was last updated on November 5, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.