Christopher Ryan Gray

Christopher Ryan Gray is a Psychiatric/Mental Health Nurse Practitioner provider (Nurse Practitioner) practicing in Upland, CA, registered in the NPPES registry with NPI 1487587291 since 2026.

✓ Active NPI ✓ Valid NPI checksum

NPI	1487587291
Entity type	Individual (Type 1)
Name	Christopher Ryan Gray
Sex	Male
Practice address	1183 E FOOTHILL BLVD STE 234, Upland, CA, 91786
Phone	9099490076
Fax	9099317777
Enumeration date	2026-06-03
Last updated in NPPES	2026-06-03

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
363LP0808X	Psychiatric/Mental Health Nurse Practitioner	Primary	95033841	CA

Copy-ready billing details

Provider: Christopher Gray
NPI: 1487587291
Taxonomy: 363LP0808X (Psychiatric/Mental Health Nurse Practitioner)
Address: 1183 E FOOTHILL BLVD STE 234, Upland, CA, 91786

Verify this record

Cross-check NPI 1487587291 against the authoritative CMS record: view Christopher Ryan Gray on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Christopher Gray practice?

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

What is the NPI number for Christopher Gray?

The National Provider Identifier (NPI) for Christopher Gray is 1487587291, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-06-03.