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Kregg Brewster, BCBA

Behavior Analyst in Hingham, MA · enumerated 2010 · practices at Greater Boston Aba Associates.

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

National Provider Identifier

1659692408

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Registry record

Entity type Individual (Type 1)
Name Kregg Brewster
Credential BCBA
Sex Male
Practice address 105 Hms Stayner Dr, Hingham, MA, 02043
Phone (617) 957-6451
Fax (781) 385-7324
Enumeration date Jun 16, 2010
Last updated in NPPES Aug 31, 2020

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 2367 (MA) Primary

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.

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Frequently asked questions

What is the NPI number for Kregg Brewster?
The National Provider Identifier (NPI) for Kregg Brewster is 1659692408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kregg Brewster practice?
The practice location on file with NPPES is in Hingham, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-31.