THERESE MICHAELA LEANO CRNA
NPI 1063063386
Nurse Anesthetist, Certified Registered in Los Angeles, CA

Active since September 27, 2019
757 WESTWOOD PLZ STE 3325, LOS ANGELES, CA 90095(310) 267-3899 Get Directions Write a Review

NPPES record last updated: December 12, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 12, 2022, Dec 12, 2019, Sep 27, 2019 (3 updates tracked since 2019).

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

NPI1063063386
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameTHERESE MICHAELA LEANOCredential: CRNA
Location Address757 WESTWOOD PLZ STE 3325Los Angeles, CA 90095-2148
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Sole ProprietorYes
Enumeration DateSeptember 27, 2019
Last NPPES UpdateDecember 12, 20223 updates tracked since enumeration
NPPES CertifiedDecember 12, 2022
✔ NPI 1063063386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in CA · 95001767✔ Licensed in MI · 4704295449
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 4704295449 (MI)
757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095

Secondary Practice Location 1

Location 122101 Moross RdDetroit, MI 48236-2148 · Phone (313) 343-4000

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.

Multi-Specialty
12021 WILMINGTON AVE., BLDG. 11 SUITE 1000
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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
16 services16 patients

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.

Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Anesthesiology (Pain Medicine)
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Nurse Anesthetist, Certified Registered
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Nurse Anesthetist, Certified Registered
757 WESTWOOD PLZ STE 3325
LOS ANGELES, CA 90095
Anesthesiology
757 WESTWOOD PLZ STE 3325
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.