JESSICA B. DEFALCO RD
NPI 1992429526
Dietitian, Registered in Fountain Valley, CA
About Jessica B. Defalco Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSICA B. DEFALCO RD (NPI 1992429526) is an individual dietitian, registered in Fountain Valley, California, licensed in California (86290310) and active in the NPI registry since September 2022. She is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Jessica B. Defalco Rd 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 Jessica Defalco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 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 92708 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOUNTAIN VALLEY, CA 92708
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 Jessica Defalco's NPI number?
The NPI number for Jessica Defalco is 1992429526. It was assigned to this individual provider in the NPPES registry on September 27, 2022.
Where is Jessica Defalco located?
Jessica Defalco practices at 17360 Brookhurst St, Fountain Valley, CA 92708. The listed phone number is (714) 822-1334.
What is Jessica Defalco's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Jessica Defalco enrolled in Medicare?
Yes. Jessica Defalco 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 Jessica Defalco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Defalco reassigns Medicare benefits to Memorialcare Medical Foundation (Fountain Valley, 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 Jessica Defalco'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 Jessica Defalco was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Jessica B. Defalco, RD · NPI 1992429526
Dietitian, Registered provider in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since September 27, 2022.
## Identity
- **NPI:** 1992429526 (Entity type: Individual)
- **Enumerated:** September 27, 2022
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 86290310 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 17360 BROOKHURST ST, Fountain Valley, CA 92708
- **Phone:** (714) 822-1334 · **Fax:** (714) 665-4610
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1992429526) · Data from the CMS NPPES public registry.