Clare L. Mazdisnian, CRNA
Certified Registered Nurse Anesthetist · Duarte, CA
Clare L. Mazdisnian, CRNA is a certified registered nurse anesthetist with a practice address in Duarte, California, and NPI 1871641704, issued on Jan 8, 2007. Check the license (California 2934, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clare L. Mazdisnian
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 2934 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 256-4673
- Enumerated
- Jan 8, 2007
- Record last updated
- Sep 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20050705001031); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clare L. Mazdisnian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 2934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24.50
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clare L. Mazdisnian among 2,943 certified registered nurse anesthetist records in California
Clare L. Mazdisnian, 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 2007, is newer than 23% of them.
- NPI issued2007 · 23% of these records are older, 64% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2002 · 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).
17 certified registered nurse anesthetist records list a practice address in Duarte
They are 17 of the 1,287 NPPES records with a practice address in Duarte, and 2,943 certified registered nurse anesthetist records in California.
All 2,943 in California → Every provider in Duarte → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Natalie Cadavid, CRNADuarte, CA 910101962073643
- Adrian Delacruz, CRNADuarte, CA 910101811407869
- Wesley Easter, CRNADuarte, CA 910101013308428
- Richie Gallegos, CRNADuarte, CA 910101104451186
- Amanda Gutierrez, CRNADuarte, CA 910101427515675
- Ileana Izquierdo, CRNADuarte, CA 910101922626167
- Rory Keenan, CRNADuarte, CA 910101447324298
- Philip Klain, CRNADuarte, CA 910101376054569
Common questions
What is Clare L. Mazdisnian, CRNA's NPI number?
Clare L. Mazdisnian, CRNA's National Provider Identifier (NPI) is 1871641704, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Clare L. Mazdisnian, CRNA located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.
How can I verify Clare L. Mazdisnian, CRNA's license?
NPPES lists California license number 2934, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Clare L. Mazdisnian, CRNA's MIPS final score?
The 2023 MIPS final score is 99.1 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.