NPI Portal NPI Lookup & Verification

Derrick D Thomas, CDCA, NREMT

Derrick D Thomas is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Euclid, OH, registered in the NPPES registry with NPI 1851834089 since 2016.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1851834089
Entity type Individual (Type 1)
Name Derrick D Thomas
Credential CDCA, NREMT
Sex Male
Practice address Euclid, OH, 44123
Phone 2164328178
Enumeration date 2016-11-19
Last updated in NPPES 2020-02-04

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
373H00000X Day Training/Habilitation Specialist Secondary 1828893 OH
146N00000X Basic Emergency Medical Technician Secondary 156613 OH
101YA0400X Addiction (Substance Use Disorder) Counselor Primary CDCA.172768 OH

Other identifiers

Identifier Type State Issuer
0000241617 Medicaid OH
Copy-ready billing details
Provider: Derrick Thomas, CDCA, NREMT
NPI: 1851834089
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: Euclid, OH, 44123

Verify this record

Cross-check NPI 1851834089 against the authoritative CMS record: view Derrick D Thomas on the official NPPES registry .

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 or validate an NPI number.

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 2026-07-11. Provider record last updated 2020-02-04.