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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

IRENE ZELLONIS OTTO PA-C
NPI 1013822519
Physician Assistant in Raleigh, NC

Active since August 18, 2026PECOS Enrolled
3700 BARRETT DR, RALEIGH, NC 27609(919) 231-3966 Get Directions Write a Review

NPPES record added: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Irene Zellonis Otto Pa-c NPPES

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

IRENE ZELLONIS OTTO PA-C (NPI 1013822519) is an individual physician assistant in Raleigh, North Carolina, licensed in North Carolina (0010-16977) and active in the NPI registry since August 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013822519
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameIRENE ZELLONIS OTTOCredential: PA-C
Location Address3700 BARRETT DRRaleigh, NC 27609-7173
Mailing Address3700 Barrett DrRaleigh, NC 27609-7173
Phone(919) 231-3966
Sole ProprietorNo
Enumeration DateAugust 18, 2026
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1013822519 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 NC · 0010-16977
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.
3700 BARRETT DR, Raleigh, NC 27609
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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 (PECOS)

Irene Zellonis Otto Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27609 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Irene Zellonis Otto's NPI number?

The NPI number for Irene Zellonis Otto is 1013822519. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Irene Zellonis Otto located?

Irene Zellonis Otto practices at 3700 Barrett Dr, Raleigh, NC 27609. The listed phone number is (919) 231-3966.

What is Irene Zellonis Otto's specialty?

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

Is Irene Zellonis Otto enrolled in Medicare?

Yes. Irene Zellonis Otto is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Zellonis Otto was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.