MARCELA FABIOLA O'CON
NPI 1366764300
Nurse Anesthetist, Certified Registered in Yorba Linda, CA
About Marcela Fabiola O'con NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCELA FABIOLA O'CON (NPI 1366764300) is an individual nurse anesthetist, certified registered in Yorba Linda, California, licensed in California (NA3964) and active in the NPI registry since February 2010. She is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Marcela Fabiola O'con 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 Marcela O'con reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 2,584 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92886 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Marcela O'con's NPI number?
The NPI number for Marcela O'con is 1366764300. It was assigned to this individual provider in the NPPES registry on February 18, 2010. The provider is also known as Marcela Fabiola Rolando Crna.
Where is Marcela O'con located?
Marcela O'con practices at 4795 Logana Plz, Yorba Linda, CA 92886. The listed phone number is (714) 336-4894.
What is Marcela O'con's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Marcela O'con enrolled in Medicare?
Yes. Marcela O'con 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 Marcela O'con's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcela O'con reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Chino Hills, 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 Marcela O'con'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 Marcela O'con was last updated on October 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.
# Marcela Fabiola O'con · NPI 1366764300
Nurse Anesthetist, Certified Registered physician in Yorba Linda, California. Individual provider, active in the CMS NPPES registry since February 18, 2010.
## Identity
- **NPI:** 1366764300 (Entity type: Individual)
- **Enumerated:** February 18, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA3964 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4795 LOGANA PLZ, Yorba Linda, CA 92886
- **Phone:** (714) 336-4894
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Faculty Physicians And Surgeons Of Llusm (NPI 1811205131, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** October 5, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1366764300) · Data from the CMS NPPES public registry.