EWELINA SZYMANOWICZ NP
NPI 1740674415
Nurse Practitioner - Family in Fullerton, CA
About Ewelina Szymanowicz Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EWELINA SZYMANOWICZ NP (NPI 1740674415) is an individual family provider in Fullerton, California, licensed in California (NP95002228) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Newport Beach, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ewelina Szymanowicz Np 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.
Medicare Billing Reassignment
Medicare enrollment records show Ewelina Szymanowicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92833 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FULLERTON, CA 92833
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 Ewelina Szymanowicz's NPI number?
The NPI number for Ewelina Szymanowicz is 1740674415. It was assigned to this individual provider in the NPPES registry on March 20, 2015.
Where is Ewelina Szymanowicz located?
Ewelina Szymanowicz practices at 1501 W Commonwealth Ave, Fullerton, CA 92833. The listed phone number is (714) 410-3105.
What is Ewelina Szymanowicz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ewelina Szymanowicz enrolled in Medicare?
Yes. Ewelina Szymanowicz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ewelina Szymanowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ewelina Szymanowicz reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Tustin, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ewelina Szymanowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ewelina Szymanowicz was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ewelina Szymanowicz, NP · NPI 1740674415
Family physician in Fullerton, California. Individual provider, active in the CMS NPPES registry since March 20, 2015.
## Identity
- **NPI:** 1740674415 (Entity type: Individual)
- **Enumerated:** March 20, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** NP95002228 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1501 W COMMONWEALTH AVE, Fullerton, CA 92833-2727
- **Phone:** (714) 410-3105
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 12, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1740674415) · Data from the CMS NPPES public registry.