NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Melissa Anne Delvaglio, MSW, LABA

Behavior Analyst in Marshfield, MA · enumerated 2018 · practices at Road To Responsibility, Inc..

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

National Provider Identifier

1023507720

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melissa Anne Delvaglio
Credential MSW, LABA
Sex Female
Practice address Marshfield, MA, 02050
Phone (781) 789-1515
Enumeration date May 8, 2018
Last updated in NPPES May 8, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 870 (MA) Primary

Other identifiers

Identifier Type State Issuer
870 Other MA LICENSED BEHAVIOR ANALYSIS

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

What is the NPI number for Melissa Delvaglio?
The National Provider Identifier (NPI) for Melissa Delvaglio is 1023507720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Delvaglio practice?
The practice location on file with NPPES is in Marshfield, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-08.