NPPES file of Aug 9, 2026

Tracy Brent Larsen, CRNA

Certified Registered Nurse Anesthetist · Bakersfield, CA

Tracy Brent Larsen, CRNA is a certified registered nurse anesthetist with a practice address in Bakersfield, California, and NPI 1407277189, issued on Dec 23, 2013. Check the license (California NA95000043, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407277189
Name
Tracy Brent Larsen
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
NA95000043 CA
Self-reported in NPPES; status is on the state search
Practice location
2615 Chester Ave, Bakersfield, CA 93301
Phone
(661) 395-3000
Enumerated
Dec 23, 2013
Record last updated
Dec 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2615 Chester Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jenny Agyeman, CRNACertified Registered Nurse Anesthetist1538589106
  2. Wafa AhmedPhysician Assistant1194376152
  3. Christopher Alix, AGACNP-BC, FNP-BCNurse Practitioner1093220998
  4. Brittany Ambrose, DOEmergency Medicine Physician1205530664
  5. Arabella Ancheta, ACNP-BCAcute Care Nurse Practitioner1588011357
  6. Lindsey Anspach, L-305882Lactation Consultant (Registered Nurse)1740920040

Verify Tracy Brent Larsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NA95000043
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 66.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score50.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Tracy Brent Larsen among 2,943 certified registered nurse anesthetist records in California

Tracy Brent Larsen, CRNA is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 49% of them.

  • NPI issued2013 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2013 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Ashley Edwards, CRNABakersfield, CA 933011174708093
  2. Cody Flowe, CRNABakersfield, CA 933011710130521
  3. Janiece Grubbs, RNFABakersfield, CA 933011821080508
  4. Samuel Matar, CRNABakersfield, CA 933011407954464
  5. John Miller, CRNABakersfield, CA 933011508037177
  6. Victor Onuaguluchi, CRNABakersfield, CA 933011679767701
  7. Richard Paulsen, CRNABakersfield, CA 933011639148794
  8. Pamela Ready, CRNABakersfield, CA 933011699708651

Common questions

What is Tracy Brent Larsen, CRNA's NPI number?

Tracy Brent Larsen, CRNA's National Provider Identifier (NPI) is 1407277189, issued on Dec 23, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Tracy Brent Larsen, CRNA located?

The NPPES record lists a practice address at 2615 Chester Ave, Bakersfield, CA, 93301. Phone: (661) 395-3000. Providers update this record themselves, so call before visiting.

How can I verify Tracy Brent Larsen, CRNA's license?

NPPES lists California license number NA95000043, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Tracy Brent Larsen, CRNA's MIPS final score?

The 2023 MIPS final score is 66.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.