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MR. JAMES ARTHUR ROYSTER JR. FNP
NPI 1174936454
Nurse Practitioner in Corona, CA

Active since June 04, 2014
2083 COMPTON AVE, CORONA, CA 92881(951) 898-8515(951) 898-6209 Get Directions Write a Review

NPPES record last updated: June 6, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. James Arthur Royster Jr. Fnp NPPES

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

MR. JAMES ARTHUR ROYSTER JR. FNP (NPI 1174936454) is an individual nurse practitioner in Corona, California, licensed in California (22668) and active in the NPI registry since June 2014.

NPPES Registry Identity

NPI1174936454
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMR. JAMES ARTHUR ROYSTER JR.Credential: FNP
Location Address2083 COMPTON AVECorona, CA 92881-7283
Mailing Address2100 Powell St, Ste 900Emeryville, CA 94608-1844 · (951) 898-8515 · Fax (951) 898-6209
Phone(951) 898-8515
Fax(951) 898-6209
Sole ProprietorYes
Enumeration DateJune 4, 2014
Last NPPES UpdateJune 6, 2018
✔ NPI 1174936454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 22668
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 22668 (CA)
2083 COMPTON AVE, Corona, CA 92881
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

QUALITY CARE FAMILY PRACTICE
Family Medicine
2083 COMPTON AVE
CORONA, CA 92881
Riverside County (714) 833-1429
TEJASKUMAR NAIK MD A MEDICAL CORPORATION
Internal Medicine (Infectious Disease)
2083 COMPTON AVE, SUITE 103
CORONA, CA 92881
Riverside County (951) 372-0039
TEJASKUMAR A NAIK M.D.
Internal Medicine (Infectious Disease)
2083 COMPTON AVE, SUITE 103
CORONA, CA 92881
Riverside County (951) 372-0039
MITTAL PATEL DDS INC
Dentist
2083 COMPTON AVE
CORONA, CA 92881
Riverside County (951) 737-4515
BRIGHTMAN DENTAL
Dentist (General Practice)
2083 COMPTON AVE, #204
CORONA, CA 92881
Riverside County (951) 735-5588
DR. DAVID YONGSUK SUH M.D.
Surgery
2083 COMPTON AVE, SUITE 104
CORONA, CA 92881
Riverside County (951) 256-8191
DR. JAMES KOK-KAI LAI DDS
Dentist
2083 COMPTON AVE, SUITE 102
CORONA, CA 92881
Riverside County (951) 737-4515
DR. SEUNG C YANG MD
Internal Medicine (Pulmonary Disease)
2083 COMPTON AVE, STE 203
CORONA, CA 92881
Riverside County (951) 735-1310

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 James Royster's NPI number?

The NPI number for James Royster is 1174936454. It was assigned to this individual provider in the NPPES registry on June 4, 2014.

Where is James Royster located?

James Royster practices at 2083 Compton Ave, Corona, CA 92881. The listed phone number is (951) 898-8515.

What is James Royster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for James Royster was last updated on June 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.