DR. FRANK EDWARD SZCZESNIAK III RN, FNP-BC
NPI 1477135283
Nurse Practitioner - Family in Corona, CA

Active since April 22, 2021PECOS Enrolled
2370 ANSELMO DR, CORONA, CA 92879(909) 896-5245 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 4, 2026, Apr 22, 2021 (2 updates tracked since 2021).

About Dr. Frank Edward Szczesniak Iii Rn, Fnp-bc NPPES

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

DR. FRANK EDWARD SZCZESNIAK III RN, FNP-BC (NPI 1477135283) is an individual family provider in Corona, California, licensed in California (NPF95014075) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1477135283
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDR. FRANK EDWARD SZCZESNIAK IIICredential: RN, FNP-BC
Location Address2370 ANSELMO DRCorona, CA 92879-7106
Mailing Address2765 Brookside DrChino Hills, CA 91709-5934 · (909) 896-5245
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 22, 2021
Last NPPES UpdateMay 4, 20262 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1477135283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · NPF95014075
2370 ANSELMO DR, Corona, CA 92879

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Frank Edward Szczesniak Iii Rn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830348267
PECOS Enrollment IDI20250627001643
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 92879 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 4

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

Clinic/Center (Ambulatory Surgical)
2370 ANSELMO DR
CORONA, CA 92879
Clinic/Center (Ambulatory Surgical)
2370 ANSELMO DR
CORONA, CA 92879
Anesthesiology
2370 ANSELMO DR
CORONA, CA 92879
Anesthesiology
2370 ANSELMO DR
CORONA, CA 92879

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 Frank Szczesniak's NPI number?

The NPI number for Frank Szczesniak is 1477135283. It was assigned to this individual provider in the NPPES registry on April 22, 2021.

Where is Frank Szczesniak located?

Frank Szczesniak practices at 2370 Anselmo Dr, Corona, CA 92879. The listed phone number is (909) 896-5245.

What is Frank Szczesniak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Frank Szczesniak enrolled in Medicare?

Yes. Frank Szczesniak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Frank Szczesniak was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.