NPI Portal NPI Lookup & Verification

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

Michelle Stayner, MA, CADC, LADC1

Addiction (Substance Use Disorder) Counselor in Boston, MA · enumerated 2015.

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

National Provider Identifier

1477928018

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Michelle Stayner
Credential MA, CADC, LADC1
Sex Female
Practice address Boston, MA, 02114
Phone (508) 258-9808
Enumeration date Dec 8, 2015
Last updated in NPPES Mar 4, 2026

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 20042 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michelle Stayner?
The National Provider Identifier (NPI) for Michelle Stayner is 1477928018, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michelle Stayner practice?
The practice location on file with NPPES is in Boston, 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 2026-03-04.