TRACY BRENT LARSEN CRNA
NPI 1407277189
Nurse Anesthetist, Certified Registered in Bakersfield, CA
About Tracy Brent Larsen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY BRENT LARSEN CRNA (NPI 1407277189) is an individual nurse anesthetist, certified registered in Bakersfield, California, licensed in California (NA95000043) and active in the NPI registry since December 2013.
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)
Tracy Brent Larsen Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Tracy Larsen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 124 clinicians in this Medicare group
St George, UT 84790
- Reassigned Medicare billing, Utah enrollment
- 34 clinicians in this Medicare group
St George, UT 84790
- Reassigned Medicare billing, Utah enrollment
- 12 clinicians in this Medicare group
St George, UT 84790
- Reassigned Medicare billing, Utah enrollment
- 21 clinicians in this Medicare group
St George, UT 84790
- Reassigned Medicare billing, Utah enrollment
- 4 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BAKERSFIELD, CA 93301
BAKERSFIELD, CA 93301
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 Tracy Larsen's NPI number?
The NPI number for Tracy Larsen is 1407277189. It was assigned to this individual provider in the NPPES registry on December 23, 2013.
Where is Tracy Larsen located?
Tracy Larsen practices at 2615 Chester Ave, Bakersfield, CA 93301. The listed phone number is (661) 395-3000.
What is Tracy Larsen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Tracy Larsen enrolled in Medicare?
Yes. Tracy Larsen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tracy Larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Larsen reassigns Medicare benefits to 5 organizations: Comfort Anesthesia Associates Inc (Bakersfield, CA), Amsurg St George Anesthesia, LLC (St George, UT), Innovative Anesthesia Solutions PLLC (St George, UT), Vaughn Jones Anesthesia LLC (St George, UT) and Zion Eye Institute, Inc (St George, UT). 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 Tracy Larsen'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 Tracy Larsen was last updated on December 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Tracy Brent Larsen, CRNA · NPI 1407277189
Nurse Anesthetist, Certified Registered physician in Bakersfield, California. Individual provider, active in the CMS NPPES registry since December 23, 2013.
## Identity
- **NPI:** 1407277189 (Entity type: Individual)
- **Enumerated:** December 23, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA95000043 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2615 CHESTER AVE, Bakersfield, CA 93301-2014
- **Phone:** (661) 395-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Comfort Anesthesia Associates Inc (NPI 1043466550, Bakersfield, CA); Amsurg St George Anesthesia, LLC (NPI 1730452814, St George, UT); Innovative Anesthesia Solutions PLLC (NPI 1730766098, St George, UT); Vaughn Jones Anesthesia LLC (NPI 1326424391, St George, UT); Zion Eye Institute, Inc (NPI 1831182799, St George, UT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 23, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1407277189) · Data from the CMS NPPES public registry.