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

Mary Benjamin

Addiction (Substance Use Disorder) Counselor in Wilmington, DE · enumerated 2014.

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

National Provider Identifier

1396142345

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Registry record

Entity type Individual (Type 1)

Name Mary Benjamin

Sex Female

Practice address Wilmington, DE, 19801

Phone (302) 652-1405

Enumeration date Nov 19, 2014

Last updated in NPPES Nov 19, 2014

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 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

Where does Mary Benjamin practice?

The practice location on file with NPPES is in Wilmington, DE. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Mary Benjamin?

The National Provider Identifier (NPI) for Mary Benjamin is 1396142345, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Strategic Management Initiatives Addiction (Substance Use Disorder) Counselor · Wilmington, DE NPI 1306867668 Tamika Smith-Badson Addiction (Substance Use Disorder) Counselor · Wilmington, DE NPI 1255611927 Alberta Crowley Addiction (Substance Use Disorder) Counselor · Wilmington, DE NPI 1558642728 Megan Gore Mental Health Counselor · Wilmington, DE NPI 1821379595 Crossroads of Delaware Children's Substance Abuse Rehabilitation Facility · Wilmington, DE NPI 1932469160 Walter Homsey Addiction (Substance Use Disorder) Counselor · Wilmington, DE NPI 1386040392 Strategic Management Initiatives, Inc. Addiction (Substance Use Disorder) Counselor · Wilmington, DE NPI 1568869394 Strategic Management Initiatives, Inc. Addiction (Substance Use Disorder) Counselor · Wilmington, DE NPI 1669879490

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-19.