Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Concerted Care Group Baltimore Substance Use Services

Community Health Clinic/Center in Baltimore, MD · enumerated 2015 · authorized official Keonna Armstrong, Vp of Revenue Cycle Management.

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

National Provider Identifier

1235520420

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Registry record

Entity type Organization (Type 2)

Legal business name Concerted Care Group Baltimore Substance Use Services

Parent organization Ccg Management LLC

Practice address 428 E 25th St, Baltimore, MD, 21218

Phone (240) 813-9867

Enumeration date Feb 10, 2015

Last updated in NPPES Aug 20, 2024

Taxonomy & classification

261QC1500X Community Health Clinic/Center Ambulatory Health Care Facilities · License 251B00000X (MD) Primary

Authorized official

Name Keonna Armstrong

Title Vp of Revenue Cycle Management

Phone (240) 813-9867

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 Concerted Care Group Baltimore Substance Use Services?

The NPI for Concerted Care Group Baltimore Substance Use Services is 1235520420, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Concerted Care Group Baltimore Substance Use Services?

NPPES lists Keonna Armstrong (Vp of Revenue Cycle Management) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-20.