Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Adolphus Williams

Behavior Technician in Ellicott City, MD · enumerated 2023.

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

National Provider Identifier

1588361273

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Registry record

Entity type Individual (Type 1)

Name Adolphus Williams

Sex Male

Practice address 8844 Town and Country Blvd Apt A, Ellicott City, MD, 21043

Phone (410) 805-8017

Enumeration date Feb 13, 2023

Last updated in NPPES Feb 13, 2023

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
629705	Other	MD	N/A

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.

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Frequently asked questions

Where does Adolphus Williams practice?

The practice location on file with NPPES is in Ellicott City, MD. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Adolphus Williams?

The National Provider Identifier (NPI) for Adolphus Williams is 1588361273, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-13.