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MS. CLAIRE COASSIN SUMNER BCBA
NPI 1588967616
Counselor - Mental Health in Lexington, MA

Active since December 12, 2010
1040 WALTHAM ST, LEXINGTON, MA 02421(781) 761-5077 Get Directions Write a Review

NPPES record last updated: December 12, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Claire Coassin Sumner Bcba NPPES

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

MS. CLAIRE COASSIN SUMNER BCBA (NPI 1588967616) is an individual mental health provider in Lexington, Massachusetts and active in the NPI registry since December 2010.

NPPES Registry Identity

NPI1588967616
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. CLAIRE COASSIN SUMNERCredential: BCBA
Location Address1040 WALTHAM STLexington, MA 02421-8033
Mailing Address1040 Waltham StLexington, MA 02421-8033 · (781) 761-5077
Phone(781) 761-5077
Sole ProprietorNo
Enumeration DateDecember 12, 2010
✔ NPI 1588967616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1040 WALTHAM ST, Lexington, MA 02421
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Other Identifiers 8

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

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.

DENISE MOYO MSW
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5165
MR. KYLE COMBS
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (774) 262-2868
MISS FRANCESCA CAROLINA PERSSON
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5057
MONIQUE MITCHELL
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5165
ASHLEY POIRIER
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5077
DIANA AGATHA NANTONGO MA, LMHC
Counselor (Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5077
MRS. CAROLYN ANN CLAIBORNE
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 862-3600
ASHLEY SMITH RN
Registered Nurse (Psychiatric/Mental Health)
1040 WALTHAM ST
LEXINGTON, MA 02421
Middlesex County (781) 761-5121

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 Claire Sumner's NPI number?

The NPI number for Claire Sumner is 1588967616. It was assigned to this individual provider in the NPPES registry on December 12, 2010.

Where is Claire Sumner located?

Claire Sumner practices at 1040 Waltham St, Lexington, MA 02421. The listed phone number is (781) 761-5077.

What is Claire Sumner'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 Claire Sumner was last updated on December 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.