NPI Portal NPI Lookup & Verification

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

Ms. Mariel D Shepherd, OTR/L

Occupational Therapist in Mashpee, MA · enumerated 2014.

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

National Provider Identifier

1326443276

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Registry record

Entity type Individual (Type 1)
Name Ms. Mariel D Shepherd
Credential OTR/L
Sex Female
Practice address Mashpee, MA, 02649
Enumeration date Nov 4, 2014
Last updated in NPPES Sep 7, 2021

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

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 3847 (MA) Secondary
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 13188 (MA) Primary

Other identifiers

Identifier Type State Issuer
S70310410 Other MA DRIVERS LICENSE

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 Mariel Shepherd?
The National Provider Identifier (NPI) for Mariel Shepherd is 1326443276, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mariel Shepherd practice?
The practice location on file with NPPES is in Mashpee, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-07.