TRISTIE YUMUL
NPI 1497000822
Nurse Anesthetist, Certified Registered in Chatsworth, CA
About Tristie Yumul NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRISTIE YUMUL (NPI 1497000822) is an individual nurse anesthetist, certified registered in Chatsworth, California, licensed in California (4284) and active in the NPI registry since July 2012. She is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Tristie Yumul 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 Reassignments
4Medicare enrollment records show Tristie Yumul reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Hills, CA 91307
- Reassigned Medicare billing, California enrollment
- 99 clinicians in this Medicare group
Northridge, CA 91325
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Hawthorne, CA 90250
- Reassigned Medicare billing, California enrollment
- 11 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 91311 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tristie Yumul's NPI number?
The NPI number for Tristie Yumul is 1497000822. It was assigned to this individual provider in the NPPES registry on July 23, 2012.
Where is Tristie Yumul located?
Tristie Yumul practices at 20645 Septo St, Chatsworth, CA 91311. The listed phone number is (818) 438-8777.
What is Tristie Yumul's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Tristie Yumul enrolled in Medicare?
Yes. Tristie Yumul 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 organizations bill Medicare for Tristie Yumul's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tristie Yumul reassigns Medicare benefits to 4 organizations: Advanced Anesthesia Specialists A Medical Corporation (West Hills, CA), Southern California Permanente Medical Group (Northridge, CA), Santa Monica Medical Institute Inc (Santa Monica, CA) and Sky Anesthesia Inc. (Hawthorne, 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 Tristie Yumul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tristie Yumul accept?
Health plans from Cigna Healthcare list Tristie Yumul as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Tristie Yumul was last updated on November 30, 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.
# Tristie Yumul · NPI 1497000822
Nurse Anesthetist, Certified Registered physician in Chatsworth, California. Individual provider, active in the CMS NPPES registry since July 23, 2012.
## Identity
- **NPI:** 1497000822 (Entity type: Individual)
- **Enumerated:** July 23, 2012
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4284 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 20645 SEPTO ST, Chatsworth, CA 91311-4504
- **Phone:** (818) 438-8777
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Advanced Anesthesia Specialists A Medical Corporation (NPI 1871733600, West Hills, CA); Southern California Permanente Medical Group (NPI 1013409036, Northridge, CA); Santa Monica Medical Institute Inc (NPI 1538351283, Santa Monica, CA); Sky Anesthesia Inc. (NPI 1962050401, Hawthorne, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** November 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1497000822) · Data from the CMS NPPES public registry.