Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CLAIRE DONEGAL SUNDMAN LCSW
NPI 1801794383
Counselor - Mental Health in Boston, MA

Q: What is Claire Sundman's NPI number?

The NPI number for Claire Sundman is 1801794383. It was assigned to this individual provider in the NPPES registry on October 27, 2026.

Q: What is Claire Sundman's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Claire Sundman was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since October 27, 2026

253 ROXBURY ST, BOSTON, MA 02119(617) 238-2430 Get Directions Write a Review

NPPES record added: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Claire Donegal Sundman Lcsw NPPES

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

CLAIRE DONEGAL SUNDMAN LCSW (NPI 1801794383) is an individual mental health provider in Boston, Massachusetts, licensed in Massachusetts (LCSW2143767) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1801794383

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameCLAIRE DONEGAL SUNDMANCredential: LCSW

Location Address253 ROXBURY STBoston, MA 02119-1527

Mailing Address28 Atherton Rd Apt 2Brookline, MA 02446-2769 · (616) 745-5225

Phone(617) 238-2430

Sole ProprietorNo

Enumeration DateOctober 27, 2026

NPPES CertifiedOctober 27, 2026

✔ NPI 1801794383 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 · LCSW2143767

253 ROXBURY ST, Boston, MA 02119

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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 Sundman's NPI number?

The NPI number for Claire Sundman is 1801794383. It was assigned to this individual provider in the NPPES registry on October 27, 2026.

Where is Claire Sundman located?

Claire Sundman practices at 253 Roxbury St, Boston, MA 02119. The listed phone number is (617) 238-2430.

What is Claire Sundman'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 Sundman was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.