THERESE MICHAELA LEANO CRNA
NPI 1063063386
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Therese Michaela Leano Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THERESE MICHAELA LEANO CRNA (NPI 1063063386) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (95001767) and active in the NPI registry since September 2019. She maintains a secondary practice location in Detroit.
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)
Therese Michaela Leano Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Therese Leano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 554 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Therese Leano's NPI number?
The NPI number for Therese Leano is 1063063386. It was assigned to this individual provider in the NPPES registry on September 27, 2019.
Where is Therese Leano located?
Therese Leano practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 267-3899.
What is Therese Leano's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Therese Leano enrolled in Medicare?
Yes. Therese Leano is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Therese Leano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Therese Leano reassigns Medicare benefits to Martin Luther King Jr Community Medical Foundation (Los Angeles, 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 Therese Leano'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 Therese Leano was last updated on December 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.