MS. KATRINA A CASIMIRO NP, MSN
NPI 1629319017
Nurse Practitioner - Primary Care in Los Angeles, CA
About Ms. Katrina A Casimiro Np, Msn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATRINA A CASIMIRO NP, MSN (NPI 1629319017) is an individual primary care provider in Los Angeles, California, licensed in California (20457) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Ms. Katrina A Casimiro Np, Msn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katrina Casimiro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Manuel F Mendoza MD Inc
- 8 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 90033 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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Katrina Casimiro's NPI number?
The NPI number for Katrina Casimiro is 1629319017. It was assigned to this individual provider in the NPPES registry on March 8, 2013.
Where is Katrina Casimiro located?
Katrina Casimiro practices at 1200 N State St, Los Angeles, CA 90033.
What is Katrina Casimiro's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Katrina Casimiro enrolled in Medicare?
Yes. Katrina Casimiro is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katrina Casimiro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Casimiro reassigns Medicare benefits to Manuel F. Mendoza, M.D., Inc (Norwalk, 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 Katrina Casimiro'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 Katrina Casimiro was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ms. Katrina A Casimiro, NP, MSN · NPI 1629319017
Primary Care physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 8, 2013.
## Identity
- **NPI:** 1629319017 (Entity type: Individual)
- **Enumerated:** March 8, 2013
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 20457 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 N STATE ST, Los Angeles, CA 90033-1029
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Manuel F. Mendoza, M.D., Inc (NPI 1942416045, Norwalk, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1629319017) · Data from the CMS NPPES public registry.