Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Crystal Nicole Johnson, FNP-C

Family Nurse Practitioner in Chino, CA · enumerated 2023.

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

National Provider Identifier

1902588726

Verified

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Registry record

Entity type Individual (Type 1)

Name Crystal Nicole Johnson

Credential FNP-C

Sex Female

Practice address Chino, CA, 91710

Phone (707) 365-3599

Enumeration date Aug 1, 2023

Last updated in NPPES Aug 1, 2023

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

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95026258 (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 Crystal Johnson?

The National Provider Identifier (NPI) for Crystal Johnson is 1902588726, a Type 1 (individual) record in the CMS NPPES registry.

Where does Crystal Johnson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-01.