Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN JAMES SANTIAGO
NPI 1790610004
Physician Assistant in Glendale, AZ

Active since June 17, 2026
19555 N 59TH AVE, GLENDALE, AZ 85308(623) 572-3200 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2026, Sep 28, 2026 (2 updates tracked since 2026).

About Ryan James Santiago NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN JAMES SANTIAGO (NPI 1790610004) is an individual physician assistant in Glendale, Arizona, licensed in Arizona (12111) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1790610004
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameRYAN JAMES SANTIAGO
Location Address19555 N 59TH AVEGlendale, AZ 85308-6813
Mailing Address19555 N 59th AveGlendale, AZ 85308-6813 · (623) 572-3200
Sole ProprietorNo
Enumeration DateJune 17, 2026
Last NPPES UpdateOctober 8, 20262 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1790610004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in AZ · 12111
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
19555 N 59TH AVE, Glendale, AZ 85308

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
19555 N 59TH AVE
GLENDALE, AZ 85308
Physician Assistant
19555 N 59TH AVE
GLENDALE, AZ 85308
Student in an Organized Health Care Education/Training Program
19555 N 59TH AVE
GLENDALE, AZ 85308
Student in an Organized Health Care Education/Training Program
19555 N 59TH AVE
GLENDALE, AZ 85308
Physician Assistant
19555 N 59TH AVE
GLENDALE, AZ 85308
Student in an Organized Health Care Education/Training Program
19555 N 59TH AVE
GLENDALE, AZ 85308
Student in an Organized Health Care Education/Training Program
19555 N 59TH AVE
GLENDALE, AZ 85308
Student in an Organized Health Care Education/Training Program
19555 N 59TH AVE
GLENDALE, AZ 85308

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Santiago's NPI number?

The NPI number for Ryan Santiago is 1790610004. It was assigned to this individual provider in the NPPES registry on June 17, 2026.

Where is Ryan Santiago located?

Ryan Santiago practices at 19555 N 59th Ave, Glendale, AZ 85308. The listed phone number is (623) 572-3200.

What is Ryan Santiago's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Ryan Santiago was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.