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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HANNAH JUNE SULLIVAN
NPI 1356930598
Speech-Language Pathologist in Southborough, MA

Active since January 12, 2021
333 TURNPIKE RD STE 102, SOUTHBOROUGH, MA 01772(508) 898-2688 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 27, 2026, Jan 14, 2021 (2 updates tracked since 2021).

About Hannah June Sullivan NPPES

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

HANNAH JUNE SULLIVAN (NPI 1356930598) is an individual speech-language pathologist provider in Southborough, Massachusetts and active in the NPI registry since January 2021.

NPPES Registry Identity

NPI1356930598
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameHANNAH JUNE SULLIVAN
Location Address333 TURNPIKE RD STE 102Southborough, MA 01772-1755
Mailing Address333 Turnpike Rd Ste 102Southborough, MA 01772-1755 · (508) 898-2688
Phone(508) 898-2688
Sole ProprietorYes
Enumeration DateJanuary 12, 2021
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1356930598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
333 TURNPIKE RD STE 102, Southborough, MA 01772
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALYSSA DEBORAH O'LEARY CCC-SLP
Speech-Language Pathologist
333 TURNPIKE RD STE 102
SOUTHBOROUGH, MA 01772
Worcester County (508) 898-2688
HANNAH GILLIS
Speech-Language Pathologist
333 TURNPIKE RD STE 102
SOUTHBOROUGH, MA 01772
Worcester County (508) 898-2688
EMILY VITTAL SRINIVASARAGAVAN
Occupational Therapist
333 TURNPIKE RD STE 102
SOUTHBOROUGH, MA 01772
Worcester County (508) 898-2688
MACKENZIE WAISNOR
Speech-Language Pathologist
333 TURNPIKE RD STE 102
SOUTHBOROUGH, MA 01772
Worcester County (508) 898-2688
CATHERINE KINGMAN
Speech-Language Pathologist
333 TURNPIKE RD STE 102
SOUTHBOROUGH, MA 01772
Worcester County (508) 898-2688

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 Hannah Sullivan's NPI number?

The NPI number for Hannah Sullivan is 1356930598. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Where is Hannah Sullivan located?

Hannah Sullivan practices at 333 Turnpike Rd Ste 102, Southborough, MA 01772. The listed phone number is (508) 898-2688.

What is Hannah Sullivan's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Hannah Sullivan was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.