MS. MALGORZATA DE RIERA ARNP/CNM
NPI 1982840617
Midwife in Woodland Hills, CA
About Ms. Malgorzata De Riera Arnp/cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MALGORZATA DE RIERA ARNP/CNM (NPI 1982840617) is an individual midwife in Woodland Hills, California and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS.
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 (PECOS)
Ms. Malgorzata De Riera Arnp/cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Malgorzata De Riera reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodland Hills, CA 91367
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 1,001 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.
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.
WOODLAND HILLS, CA 91367
WOODLAND HILLS, CA 91367
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 Malgorzata De Riera's NPI number?
The NPI number for Malgorzata De Riera is 1982840617. It was assigned to this individual provider in the NPPES registry on December 30, 2008.
Where is Malgorzata De Riera located?
Malgorzata De Riera practices at 5601 De Soto Ave, Woodland Hills, CA 91367. The listed phone number is (954) 554-4575.
What is Malgorzata De Riera's specialty?
The primary specialty registered for this NPI is Midwife with taxonomy code 176B00000X.
Is Malgorzata De Riera enrolled in Medicare?
Yes. Malgorzata De Riera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Malgorzata De Riera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Malgorzata De Riera reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Woodland Hills, CA) and Cedars-Sinai Medical Center (Los Angeles, CA). Each 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 Malgorzata De Riera'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 Malgorzata De Riera was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.