KATHERINE GUARDADO FNP
NPI 1821516535
Nurse Practitioner - Family in Northridge, CA
About Katherine Guardado Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE GUARDADO FNP (NPI 1821516535) is an individual family provider in Northridge, California, licensed in California (95007215) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Rosa, and is a graduate of Other (2006).
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
Katherine Guardado Fnp 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 Katherine Guardado reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 38 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 91325 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHRIDGE, CA 91325
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 Katherine Guardado's NPI number?
The NPI number for Katherine Guardado is 1821516535. It was assigned to this individual provider in the NPPES registry on September 1, 2017.
Where is Katherine Guardado located?
Katherine Guardado practices at 18250 Roscoe Blvd Ste 200, Northridge, CA 91325. The listed phone number is (818) 721-4800.
What is Katherine Guardado's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Katherine Guardado enrolled in Medicare?
Yes. Katherine Guardado 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 Katherine Guardado's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Guardado reassigns Medicare benefits to El Proyecto Del Barrio, Inc. (Northridge, 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 Katherine Guardado'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 Katherine Guardado was last updated on May 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Katherine Guardado, FNP · NPI 1821516535
Family physician in Northridge, California. Individual provider, active in the CMS NPPES registry since September 1, 2017.
## Identity
- **NPI:** 1821516535 (Entity type: Individual)
- **Enumerated:** September 1, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95007215 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 18250 ROSCOE BLVD STE 200, Northridge, CA 91325
- **Phone:** (818) 721-4800
## 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:** El Proyecto Del Barrio, Inc. (NPI 1093181448, Northridge, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** May 13, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1821516535) · Data from the CMS NPPES public registry.