NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Marcia Boria Mariner, MA

Mental Health Counselor in Auburn, MA · enumerated 2007.

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

National Provider Identifier

1982739843

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Marcia Boria Mariner
Credential MA
Sex Female
Practice address 67 School St, Auburn, MA, 01501
Enumeration date Feb 22, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 855 (MA) Primary

Other identifiers

Identifier Type State Issuer
LM0431 Other MA BCBS OF MA NO
5933708 Other TX AETNA NO

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

Where does Marcia Mariner practice?
The practice location on file with NPPES is in Auburn, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marcia Mariner?
The National Provider Identifier (NPI) for Marcia Mariner is 1982739843, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.