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

NATHAN ZEIDAN
NPI 1003494782
Internal Medicine - Nephrology in Youngstown, OH

Q: What is Nathan Zeidan's NPI number?

The NPI number for Nathan Zeidan is 1003494782. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Q: What is Nathan Zeidan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Nathan Zeidan was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.

Active since April 01, 2021PECOS Enrolled

807 SOUTHWESTERN RUN, YOUNGSTOWN, OH 44514(330) 729-0059 Get Directions Write a Review

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

On this page

About Nathan Zeidan NPPES

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

NATHAN ZEIDAN (NPI 1003494782) is an individual nephrology provider in Youngstown, Ohio, licensed in Ohio (34.018686) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003494782

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameNATHAN ZEIDAN

Location Address807 SOUTHWESTERN RUNYoungstown, OH 44514-3688

Mailing Address807 Southwestern RunYoungstown, OH 44514-3688

Phone(330) 729-0059

Sole ProprietorNo

Enumeration DateApril 1, 2021

Last NPPES UpdateJune 24, 2026

NPPES CertifiedJune 24, 2026

✔ NPI 1003494782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in OH · 34.018686

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

807 SOUTHWESTERN RUN, Youngstown, OH 44514

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan Zeidan 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 44514 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

STACIE LEIGH MCMANNIS CNP

Nurse Practitioner (Acute Care)

807 SOUTHWESTERN RUN
YOUNGSTOWN, OH 44514

Mahoning County (330) 729-0059

LORENE MARTIN CRNP

Nurse Practitioner

807 SOUTHWESTERN RUN
POLAND, OH 44514

Mahoning County (330) 729-0059

LANI ANDERSON NP

Nurse Practitioner (Family)

807 SOUTHWESTERN RUN
YOUNGSTOWN, OH 44514

Mahoning County (330) 729-0059

SALMAN T SHAFI MD

Internal Medicine (Nephrology)

807 SOUTHWESTERN RUN
POLAND, OH 44514

Mahoning County (330) 729-0059

HILMER O. NEGRETE M.D.

Internal Medicine (Nephrology)

807 SOUTHWESTERN RUN
POLAND, OH 44514

Mahoning County (330) 729-0059

MRS. CAITLIN KALMAN AGACNP-BC

Nurse Practitioner (Acute Care)

807 SOUTHWESTERN RUN
YOUNGSTOWN, OH 44514

Mahoning County (330) 729-0059

TIFFANY BROOKE WARD FNP

Nurse Practitioner (Family)

807 SOUTHWESTERN RUN
YOUNGSTOWN, OH 44514

Mahoning County (330) 729-0059

CHELSEA JOLINE LISK

Nurse Practitioner (Family)

807 SOUTHWESTERN RUN
YOUNGSTOWN, OH 44514

Mahoning County (330) 729-0059

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 Nathan Zeidan's NPI number?

The NPI number for Nathan Zeidan is 1003494782. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Nathan Zeidan located?

Nathan Zeidan practices at 807 Southwestern Run, Youngstown, OH 44514. The listed phone number is (330) 729-0059.

What is Nathan Zeidan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Nathan Zeidan enrolled in Medicare?

Yes. Nathan Zeidan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nathan Zeidan was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.