Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Grzegorz Korzeniowski

Individual provider Family Nurse Practitioner · NPI 1275336034

Grzegorz Korzeniowski is a Nurse Practitioner in Menifee, California. Qualified in 2024, 2 years ago. Practices with Rancho Family Medical Group Inc, a 112-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
2
Licensed in
CA
In the registry since
2025

Practice location Address checks out

30420 Haun Rd
Menifee, CA 92584-6810
Phone: (951) 676-4193
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95034365 (CA)

Record details

NPI number1275336034
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 28, 2025
Last updated in NPPESApril 22, 2025
Certification dateApril 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Rancho Family Medical Group Inc — 112 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Menifee