Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Isabel Fuentes-Portillo

Addiction (Substance Use Disorder) Counselor in Hempstead, NY · enumerated 2026 · practices at Cs Medical Associates, P.C..

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

National Provider Identifier

1306790621

Verified

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Registry record

Entity type Individual (Type 1)

Name Isabel Fuentes-Portillo

Sex X

Practice address 250 Fulton Ave Ste 607, Hempstead, NY, 11550

Phone (631) 696-4357

Enumeration date Feb 24, 2026

Last updated in NPPES Feb 24, 2026

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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 Isabel Fuentes-Portillo practice?

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

What is the NPI number for Isabel Fuentes-Portillo?

The National Provider Identifier (NPI) for Isabel Fuentes-Portillo is 1306790621, 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 2026-02-24.