NPI Portal NPI Lookup & Verification

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

Mrs. Mollie Miller Thorn, L.C.P.C.

Mental Health Counselor in Waldorf, MD · enumerated 2007 · practices at Pinnacle Center for Mental Health & Human Relations LLC.

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

National Provider Identifier

1629125240

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Mollie Miller Thorn
Credential L.C.P.C.
Sex Female
Practice address Waldorf, MD, 20602
Fax (301) 705-8753
Enumeration date Jan 4, 2007
Last updated in NPPES Sep 11, 2025

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LC0015 (MD) Primary
101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LC0015 (MD) Secondary

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 Mollie Thorn?
The National Provider Identifier (NPI) for Mollie Thorn is 1629125240, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mollie Thorn practice?
The practice location on file with NPPES is in Waldorf, MD. 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 2025-09-11.