Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Advanced Ot of Boston

Q: What is the NPI number for Advanced Ot of Boston?

The NPI for Advanced Ot of Boston is 1609277789, a Type 2 (organization) record in the CMS NPPES registry.

Occupational Therapist in South Boston, MA · enumerated 2014 · authorized official Kerry Hannigan, Owner/Occupational Therapist.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1609277789

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Registry record

Entity type Organization (Type 2)

Legal business name Advanced Ot of Boston

Practice address 167 M St Apt 1f, South Boston, MA, 02127

Phone (310) 433-4245

Enumeration date Sep 9, 2014

Last updated in NPPES Sep 9, 2014

Taxonomy & classification

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 10773 (MA) Primary

Authorized official

Name Kerry Hannigan

Title Owner/Occupational Therapist

Phone (310) 433-4245

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Advanced Ot of Boston?

NPPES lists Kerry Hannigan (Owner/Occupational Therapist) as the authorized official for this organization.

What is the NPI number for Advanced Ot of Boston?

The NPI for Advanced Ot of Boston is 1609277789, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-09.