Individual provider Active NPI

Krichelle Ann Larson, CRNA

  • Certified Registered Nurse Anesthetist
  • Los Angeles, CA
National Provider Identifier
1437635109
Registry record updated Oct 25, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
NA950000987 Issued in CA
Practice address
1500 San Pablo St
Los Angeles, CA 90033-5313
Phone
(818) 390-4351
NPI assigned
Jul 16, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 25, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 801381 CA
Certified Registered Nurse Anesthetist 367500000X NA950000987 CA Primary

Addresses

Primary practice location

1500 San Pablo St
Los Angeles, CA 90033-5313

Mailing address

PO Box 31309
Los Angeles, CA 90031-0309
Phone (323) 442-7400

Other names 1

  • Krichelle Ann Flestado Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address krichelle.larson@direct.usc.edu Direct USC CARE MEDICAL GROUP, INC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20181107001450 CA Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406100668 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tip Top Anesthesia Group IncGroup PAC ID 0941429872, 45 clinicians
Professional Anesthesia Associates PCGroup PAC ID 4385070549, 24 clinicians
West Coast Anesthesia Partners IncGroup PAC ID 9638563521, 11 clinicians

Practice addresses (Care Compare)

1001 Tower Way
Suite 150
Bakersfield, CA 93309-1586
Phone (310) 779-3025

1300 W 7TH St
San Pedro, CA 90732-3505
Phone (310) 832-3311

339 S Moorpark Rd
Suite 339
Thousand Oaks, CA 91361-1008
Phone (805) 497-3690

Hospital & facility affiliations

  • Providence Little Co of Mary Med Ctr San Pedro Hospital, San Pedro, CA, CCN 050078

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
NA950000987CAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Usc Care Medical Group, Inc CurrentSince Oct 15, 2018 Accepting new patients
Digestive Health Associates of Southern California CurrentSince Sep 1, 2024 Accepting new patients
Amsurg South Bay Anesthesia LP CurrentSince Jul 6, 2025 Accepting new patients
Usc Care Medical Group, Inc CurrentSince Oct 15, 2018 Accepting new patients
Apa Medical Group, Inc. CurrentSince Aug 24, 2024 Accepting new patients
Lightning Anesthesia Nursing Services, P.C. Nurse Anesthetist, Certified Registered CurrentSince May 1, 2025 Accepting new patients
Tip Top Anesthesia Group Inc CurrentSince May 21, 2025 Accepting new patients
Professional Anesthesia Associates PC Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2024 Accepting new patients
Digestive Health Associates of Southern California Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2024 Accepting new patients
Apmc Medical Group Inc Past Accepting new patients

Locations

1001 Tower Way
Ste 150
Bakersfield, CA 93309
Phone (310) 779-3025

8750 Wilshire Blvd
Ste 150
Beverly Hills, CA 90211
Phone (310) 461-1122

50 N La Cienega Blvd
Ste 203
Beverly Hills, CA 90211
Phone (323) 988-0896

1849 Old Bayshore Hwy
Fl 3
Burlingame, CA 94010
Phone (650) 209-5894

5562 Philadelphia St
Ste 111
Chino, CA 91710
Phone (626) 967-0352

5 Holland
Ste 101
Irvine, CA 92618
Phone (949) 588-2199

1500 San Pablo St
Los Angeles, CA 90033
Phone (323) 443-8500

10921 Wilshire Blvd
Ste 1111
Los Angeles, CA 90024
Phone (310) 208-0474

1520 San Pablo St
Los Angeles, CA 90033
Phone (323) 442-5849

15251 National Ave
Ste 207
Los Gatos, CA 95032
Phone (408) 356-0052

302 W La Veta Ave
Ste 100
Orange, CA 92866
Phone (408) 358-1555

1300 W 7th St
San Pedro, CA 90732
Phone (310) 514-5350

1301 20th St
Ste 280
Santa Monica, CA 90404
Phone (310) 829-6789

558 Saint Charles Dr
Ste 200
Thousand Oaks, CA 91360
Phone (805) 379-2322

23560 Madison St
Torrance, CA 90505
Phone (310) 325-6331

696 Hampshire Rd
Ste 160
Westlake Vlg, CA 91361
Phone (805) 494-3377

Interoperability endpoints

  • Direct secure messaging: krichelle.larson@direct.usc.edu

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1531699200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1729814400000",
    "number": "1437635109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31309",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900310309",
            "telephone_number": "323-442-7400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 SAN PABLO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335313",
            "telephone_number": "818-390-4351"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSON",
        "first_name": "KRICHELLE",
        "middle_name": "ANN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-07-16",
        "last_updated": "2024-10-25",
        "certification_date": "2024-10-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "801381",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "NA950000987",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krichelle.larson@direct.usc.edu",
            "affiliation": "Y",
            "affiliationName": "USC CARE MEDICAL GROUP, INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1500 San Pablo St",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900335313",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KRICHELLE",
            "last_name": "FLESTADO",
            "middle_name": "ANN",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 25, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.