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STEPHEN STYADI PHYSICIAN ASSISTANT
NPI 1093024994
Physician Assistant - Medical in Ontario, CA

Active since September 27, 2010PECOS EnrolledAccepts Medicare Assignment
1760 E FLORA ST, ONTARIO, CA 91764(909) 641-5703(760) 949-1236 Get Directions Write a Review

NPPES record last updated: October 24, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Stephen Styadi Physician Assistant NPPES

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

STEPHEN STYADI PHYSICIAN ASSISTANT (NPI 1093024994) is an individual medical provider in Ontario, California, licensed in California (PA21209) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1093024994
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameSTEPHEN STYADICredential: PHYSICIAN ASSISTANT
Location Address1760 E FLORA STOntario, CA 91764-4458
Mailing Address1760 E Flora StOntario, CA 91764-4458 · (909) 641-5703 · Fax (760) 949-1236
Phone(909) 641-5703
Fax(760) 949-1236
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateSeptember 27, 2010
Last NPPES UpdateOctober 24, 2021
NPPES CertifiedOctober 24, 2021
✔ NPI 1093024994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA21209
1760 E FLORA ST, Ontario, CA 91764
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Stephen Styadi Physician Assistant is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072770130
PECOS Enrollment IDI20120201000912
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Stephen Styadi's NPI number?

The NPI number for Stephen Styadi is 1093024994. It was assigned to this individual provider in the NPPES registry on September 27, 2010.

Where is Stephen Styadi located?

Stephen Styadi practices at 1760 E Flora St, Ontario, CA 91764. The listed phone number is (909) 641-5703.

What is Stephen Styadi's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Stephen Styadi enrolled in Medicare?

Yes. Stephen Styadi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stephen Styadi was last updated on October 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.