MARIA NIEVES
NPI 1508487802
Occupational Therapist in Westlake Village, CA
About Maria Nieves NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA NIEVES (NPI 1508487802) is an individual occupational therapist in Westlake Village, California, licensed in California (7460) and active in the NPI registry since April 2020. She is a graduate of Other (2002).
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
Maria Nieves 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 Maria Nieves reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Montebello, CA 90640
- Reassigned Medicare billing, California enrollment
- 2 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.
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 Maria Nieves's NPI number?
The NPI number for Maria Nieves is 1508487802. It was assigned to this individual provider in the NPPES registry on April 28, 2020.
Where is Maria Nieves located?
Maria Nieves practices at 31248 Oak Crest Dr Ste 120, Westlake Village, CA 91361. The listed phone number is (818) 926-9057.
What is Maria Nieves's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Maria Nieves enrolled in Medicare?
Yes. Maria Nieves 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 Maria Nieves's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Nieves reassigns Medicare benefits to Beverly Orthopedic Physical Therapy Center Inc. (Montebello, 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 Maria Nieves'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 Maria Nieves was last updated on April 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.