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Derwin Johnson

Addiction (Substance Use Disorder) Counselor in Roosevelt, NY · enumerated 2008 · practices at Harmony Health Care Long Island.

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

National Provider Identifier

1720236219

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Registry record

Entity type Individual (Type 1)
Name Derwin Johnson
Sex Male
Practice address 380 Nassau Rd, Roosevelt, NY, 11575
Phone (516) 623-7741
Fax (516) 623-7775
Enumeration date Sep 9, 2008
Last updated in NPPES Dec 17, 2013

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 19272 (NY) 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.

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Frequently asked questions

Where does Derwin Johnson practice?
The practice location on file with NPPES is in Roosevelt, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Derwin Johnson?
The National Provider Identifier (NPI) for Derwin Johnson is 1720236219, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-17.