NPPES file of Aug 9, 2026

Shella Michelle De Leon Carizon

Certified Registered Nurse Anesthetist · San Diego, CA

Shella Michelle De Leon Carizon is a certified registered nurse anesthetist with a practice address in San Diego, California, and NPI 1750895991, issued on Nov 27, 2017. Check the license (California 119854, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750895991
Name
Shella Michelle De Leon Carizon
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
119854 CA
Self-reported in NPPES; status is on the state search
Practice location
3350 LA Jolla Village Dr, San Diego, CA 92161
Phone
(858) 552-8585
Enumerated
Nov 27, 2017
Record last updated
Nov 30, 2022
Medicare enrollment
Enrolled (PECOS I20230511001033); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 3350 LA Jolla Village Dr

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

  1. Iriny Abdou, PHARMDPharmacist1134901408
  2. Jennifer Adler, PHDClinical Neuropsychologist1164314753
  3. Zia Agha, MDInternal Medicine Physician1376551952
  4. Stephanie Alcala, RDNRegistered Dietitian1174496038
  5. Victoria Aldridge, PHARM.D.Pharmacotherapy Pharmacist1245247733
  6. Matthew Allison, MDPublic Health & General Preventive Medicine Physician1700988730

Verify Shella Michelle De Leon Carizon 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 119854    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Coachella Valley Anesthesia A Professional CorporationBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shella Michelle De Leon Carizon among 2,943 certified registered nurse anesthetist records in California

Shella Michelle De Leon Carizon 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 2017, is newer than 62% of them.

  • NPI issued2017 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2016 among the 2,089 with a school on file
  • Record last updated2022 · 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.

All 2,943 in California → Every provider in San Diego → Certified Registered Nurse Anesthetist nationwide →

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

  1. James Barrett, CRNASan Diego, CA 921611164448403
  2. Christina Chatroo, CRNASan Diego, CA 921611922032945
  3. Christie Cole, CRNASan Diego, CA 921611245470871
  4. Stephanie Corbett, CRNASan Diego, CA 921611689900193
  5. Joanne Gervase, CRNASan Diego, CA 921611588697023
  6. Kelly HartmayerSan Diego, CA 921611235154675
  7. Jeffrey Johnson, CRNASan Diego, CA 921611164448494
  8. Leann Johnson, CRNASan Diego, CA 921611225053556

Common questions

What is Shella Michelle De Leon Carizon's NPI number?

Shella Michelle De Leon Carizon's National Provider Identifier (NPI) is 1750895991, issued on Nov 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Shella Michelle De Leon Carizon located?

The NPPES record lists a practice address at 3350 LA Jolla Village Dr, San Diego, CA, 92161. Phone: (858) 552-8585. Providers update this record themselves, so call before visiting.

How can I verify Shella Michelle De Leon Carizon's license?

NPPES lists California license number 119854, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.