NPI Portal NPI Lookup & Verification

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

Aaron J Atkinson

Social Worker in Rosedale, MD · enumerated 2015.

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

National Provider Identifier

1144613720

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Aaron J Atkinson
Sex Male
Practice address Rosedale, MD, 21237
Phone (443) 442-1568
Fax (443) 442-1569
Enumeration date Mar 6, 2015
Last updated in NPPES Mar 6, 2015

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 20555 (MD) Primary

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 Aaron Atkinson?
The National Provider Identifier (NPI) for Aaron Atkinson is 1144613720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Atkinson practice?
The practice location on file with NPPES is in Rosedale, 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 2015-03-06.