KRICHELLE ANN LARSON CRNA
NPI 1437635109
Nurse Anesthetist, Certified Registered in Los Angeles, CA

Active since July 16, 2018Accepts Medicare Assignment
1500 SAN PABLO ST, LOS ANGELES, CA 90033(818) 390-4351 Get Directions Write a Review

NPPES record last updated: October 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 7, 2020, Aug 18, 2020, Oct 17, 2018 and 1 more (4 updates tracked since 2018).

About Krichelle Ann Larson Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRICHELLE ANN LARSON CRNA (NPI 1437635109) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (NA950000987) and active in the NPI registry since July 2018. She is a graduate of Other (2018).

NPPES Registry Identity

NPI1437635109
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKRICHELLE ANN LARSONCredential: CRNA
Location Address1500 SAN PABLO STLos Angeles, CA 90033-5313
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 442-7400
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 16, 2018
Last NPPES UpdateOctober 25, 20244 updates tracked since enumeration
NPPES CertifiedOctober 25, 2024
✔ NPI 1437635109 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
License✔ Licensed in CA · NA950000987
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 801381 (CA)
1500 SAN PABLO ST, Los Angeles, CA 90033

Other Names 1

Former Name (1)Krichelle Ann Flestado Rn

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

Krichelle Ann Larson Crna 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.

PECOS PAC ID6406100668
PECOS Enrollment IDI20181107001450

Medicare Billing Reassignments

8

Medicare enrollment records show Krichelle Larson reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1520 SAN PABLO ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 2,445 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
950 KEMPTON AVE
Monterey Park, CA 91755
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Lightning Anesthesia Nursing Services PC
  • 20 clinicians in this Medicare group
Licensed Practical Nurse
50 N LA CIENEGA BLVD, SUITE 203
Beverly Hills, CA 90211
  • Reassigned Medicare billing, California enrollment
  • 88 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
8750 WILSHIRE BLVD STE 150
Beverly Hills, CA 90211
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
Anatomic Pathology & Clinical Pathology
1301 20TH ST STE 280
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 57 clinicians in this Medicare group
Anesthesiology
23560 MADISON ST STE 109
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 51 clinicians in this Medicare group
Anesthesiology
1300 W 7TH ST
San Pedro, CA 90732
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
Anesthesiology
4005 MISSION OAKS BLVD UNIT A
Camarillo, CA 93012
  • Reassigned Medicare billing, California enrollment
  • 112 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 3

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 lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
28 services27 patients
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.
24 services24 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Anesthetist, Certified Registered
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Internal Medicine
1500 SAN PABLO ST, 3 NORTH UNIVERSITY HOSPITAL
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Occupational Therapist
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST
LOS ANGELES, CA 90033
Student in an Organized Health Care Education/Training Program
1500 SAN PABLO ST
LOS ANGELES, CA 90033

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 Krichelle Larson's NPI number?

The NPI number for Krichelle Larson is 1437635109. It was assigned to this individual provider in the NPPES registry on July 16, 2018. The provider is also known as Krichelle Ann Flestado Rn.

Where is Krichelle Larson located?

Krichelle Larson practices at 1500 San Pablo St, Los Angeles, CA 90033. The listed phone number is (818) 390-4351.

What is Krichelle Larson's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Krichelle Larson enrolled in Medicare?

Yes. Krichelle Larson 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 Krichelle Larson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krichelle Larson reassigns Medicare benefits to 8 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Lightning Anesthesia Nursing Services, P.C. (Monterey Park, CA), Tip Top Anesthesia Group Inc (Beverly Hills, CA), West Coast Anesthesia Partners Inc (Beverly Hills, CA), Digestive Health Associates Of Southern California (Santa Monica, CA) and 3 more organizations, listed in the Medicare section above. 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 Krichelle Larson'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 Krichelle Larson was last updated on October 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.