Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Natasha Dasig Cortes, D.O.

Psychiatry Physician in Fontana, CA · enumerated 2014.

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

National Provider Identifier

1588074090

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Natasha Dasig Cortes

Credential D.O.

Sex Female

Practice address 9961 Sierra Ave, Fontana, CA, 92335

Phone (909) 427-5603

Fax (909) 427-5312

Enumeration date May 6, 2014

Last updated in NPPES Dec 8, 2021

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 20A14679 (CA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Natasha Cortes?

The National Provider Identifier (NPI) for Natasha Cortes is 1588074090, a Type 1 (individual) record in the CMS NPPES registry.

Where does Natasha Cortes practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-08.