Active NPI
Grzegorz Korzeniowski
- Family Nurse Practitioner
- Menifee, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 95034365
- Practice address
- 30420 Haun Rd
Menifee, CA 92584-6810 - Phone
- (951) 676-4193
- NPI assigned
- Mar 28, 2025
- Last updated
- Apr 22, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 95034365 | CA | Primary |
Addresses
Primary practice location
30420 Haun Rd
Menifee, CA 92584-6810
Mailing address
24953 Butterchurn Rd
Wildomar, CA 92595-8388
Phone (714) 686-2326
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
30420 Haun Rd
Menifee, CA 92584-6810
Phone (951) 676-4193
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 95034365 | CA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rancho Family Medical Group, Inc. | Current | Accepting new patients | |
| Rincon Health Network | Past | Accepting new patients |
Locations
263 Church Ave
Chula Vista, CA 91910
Phone (619) 422-1324
30420 Haun Rd
Menifee, CA 92584
28780 Single Oak Dr
Ste 160
Temecula, CA 92590
Phone (951) 658-9461
28780 Single Oak Dr
Ste 260
Temecula, CA 92590
Phone (951) 331-2200
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Platinum Women's Health and Wellness
- Family Medicine Physician
- Temecula, CA
- NPI 1598791600
-
- Health Service Clinic/Center
- Temecula, CA
- NPI 1902697832
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1743120000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745280000000",
"number": "1275336034",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24953 BUTTERCHURN RD",
"city": "WILDOMAR",
"state": "CA",
"postal_code": "925958388",
"telephone_number": "714-686-2326"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "30420 HAUN RD",
"city": "MENIFEE",
"state": "CA",
"postal_code": "925846810",
"telephone_number": "951-676-4193"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KORZENIOWSKI",
"first_name": "GRZEGORZ",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-03-28",
"last_updated": "2025-04-22",
"certification_date": "2025-04-22",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "95034365",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Menifee, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.