NPI Portal NPI Lookup & Verification

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

Derrick D Thomas, CDCA, NREMT

Addiction (Substance Use Disorder) Counselor in Euclid, OH · enumerated 2016.

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

National Provider Identifier

1851834089

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Derrick D Thomas
Credential CDCA, NREMT
Sex Male
Practice address Euclid, OH, 44123
Enumeration date Nov 19, 2016
Last updated in NPPES Feb 4, 2020

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

Taxonomy & licenses

373H00000X Day Training/Habilitation Specialist Nursing Service Related Providers · License 1828893 (OH) Secondary
146N00000X Basic Emergency Medical Technician Emergency Medical Service Providers · License 156613 (OH) Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CDCA.172768 (OH) Primary

Other identifiers

Identifier Type State Issuer
0000241617 Medicaid OH -

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Derrick Thomas?
Derrick Thomas is registered in NPPES with the primary taxonomy of Addiction (Substance Use Disorder) Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-04.