Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Duane Cotton Sr., SUDRC

Q: What is the NPI number for Duane Cotton?

The National Provider Identifier (NPI) for Duane Cotton is 1881458990, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Hayward, CA · enumerated 2024 · practices at Horizon Services, Inc.

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

National Provider Identifier

1881458990

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Registry record

Entity type Individual (Type 1)

Name Mr. Duane Cotton Sr.

Credential SUDRC

Sex Male

Practice address 2575 Depot Rd, Hayward, CA, 94545

Phone (510) 784-5874

Enumeration date Feb 8, 2024

Last updated in NPPES Feb 8, 2024

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 13371 (CA) 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 Duane Cotton?

The National Provider Identifier (NPI) for Duane Cotton is 1881458990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Duane Cotton practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-08.