NPI Portal NPI Lookup & Verification

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

Mary Kathryn Griggs, LICSW

Clinical Social Worker in Alabaster, AL · enumerated 2020.

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

National Provider Identifier

1346837432

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Registry record

Entity type Individual (Type 1)
Name Mary Kathryn Griggs
Credential LICSW
Sex Female
Practice address Alabaster, AL, 35007
Enumeration date Dec 23, 2020
Last updated in NPPES Dec 23, 2020

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 2402C (AL) Primary

Other identifiers

Identifier Type State Issuer
2402C Other AL CLINICAL SOCIAL WORK 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mary Griggs?
The National Provider Identifier (NPI) for Mary Griggs is 1346837432, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Griggs practice?
The practice location on file with NPPES is in Alabaster, AL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-23.