GRZEGORZ KORZENIOWSKI
NPI 1275336034
Nurse Practitioner - Family in Menifee, CA

Q: What is Grzegorz Korzeniowski's NPI number?

The NPI number for Grzegorz Korzeniowski is 1275336034. It was assigned to this individual provider in the NPPES registry on March 28, 2025.

Q: What is Grzegorz Korzeniowski's specialty?

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

Active since March 28, 2025PECOS EnrolledAccepts Medicare Assignment

30420 HAUN RD, MENIFEE, CA 92584(951) 676-4193 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Grzegorz Korzeniowski NPPES

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

GRZEGORZ KORZENIOWSKI (NPI 1275336034) is an individual family provider in Menifee, California, licensed in California (95034365) and active in the NPI registry since March 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1275336034

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameGRZEGORZ KORZENIOWSKI

Location Address30420 HAUN RDMenifee, CA 92584-6810

Mailing Address24953 Butterchurn RdWildomar, CA 92595-8388 · (714) 686-2326

Phone(951) 676-4193

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateMarch 28, 2025

Last NPPES UpdateApril 22, 2025

NPPES CertifiedApril 22, 2025

✔ NPI 1275336034 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 · 95034365

30420 HAUN RD, Menifee, CA 92584

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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

Grzegorz Korzeniowski 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 ID5496272700

PECOS Enrollment IDI20250509002004

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 92584 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 6

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

DANIEL CAMARILLO JR. MD

Family Medicine