NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mainstreet Counseling Services, LLC

Professional Counselor in Upper Marlboro, MD · enumerated 2008 · authorized official Jacqueline Payne, Clinical Director.

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

National Provider Identifier

1104061258

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mainstreet Counseling Services, LLC
Practice address 14514 Main St, Upper Marlboro, MD, 20772
Enumeration date Dec 3, 2008
Last updated in NPPES Dec 3, 2008

Taxonomy & classification

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License RN117769 (MD) Primary

Authorized official

Name Jacqueline Payne
Title Clinical Director

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 Mainstreet Counseling Services, LLC?
The NPI for Mainstreet Counseling Services, LLC is 1104061258, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Mainstreet Counseling Services, LLC?
NPPES lists Jacqueline Payne (Clinical Director) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-03.