NPPES file of Aug 9, 2026

Eleonore Zetrenne, MD

Specialist · Mission Viejo, CA

Eleonore Zetrenne, MD is a specialist with a practice address in Mission Viejo, California, and NPI 1023140654, issued on Mar 9, 2007. Check the license (California A83210, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023140654
Name
Eleonore Zetrenne
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
A83210 CA
Self-reported in NPPES; status is on the state search
Practice location
26732 Crown Valley Pkwy, Mission Viejo, CA 92691
Phone
(949) 364-1010
Enumerated
Mar 9, 2007
Record last updated
Nov 14, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 364-2299
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 26732 Crown Valley Pkwy

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

  1. Kira Babb, PA-CPhysician Assistant1730318767
  2. Timothy Byron, D.P.M.Foot & Ankle Surgery Podiatrist1881694107
  3. Victor Cachia, DPMFoot & Ankle Surgery Podiatrist1154363984
  4. Nancy Carlson, R N CA LIC 256081Registered Nurse1578565594
  5. Visoth Chan, DPMFoot & Ankle Surgery Podiatrist1669716791
  6. Rosemary Clarke, RNFARegistered Nurse1265499396

Verify Eleonore Zetrenne 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 A83210
    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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87% fewer Medicare Part D claims than the average specialist in 2024

174 Medicare Part D claims for 40 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 33 claims were for opioids.

  1. Eleonore Zetrenne174
  2. Specialty average1,380

Most prescribed

  1. Cephalexin24 claims
  2. Oxycodone-Acetaminophen22 claims
  3. Ciprofloxacin Hcl16 claims
  4. Diazepam15 claims
  5. Ondansetron Odt15 claims
  6. Sulfamethoxazole-Trimethoprim11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Eleonore Zetrenne among 5,749 specialist records in California

Eleonore Zetrenne, MD is one of 5,749 specialist records with a practice address in California. 30% 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 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Ferydoon Bekhrad, PH.D.Mission Viejo, CA 926911992970008
  2. James Bredenkamp, MDMission Viejo, CA 926911023047586
  3. Amy Bui, M.D.Mission Viejo, CA 926911013027838
  4. Michael Jakobsen, MDMission Viejo, CA 926911730118118
  5. Kym Kanaly, M.D.Mission Viejo, CA 926911528089232
  6. Christopher Lin, M. D.Mission Viejo, CA 926911790724870
  7. Viken Melkonian, M.D.Mission Viejo, CA 926911932154721
  8. Jagmeet Mundi, M.D.Mission Viejo, CA 926911003079062

Common questions

What is Eleonore Zetrenne, MD's NPI number?

Eleonore Zetrenne, MD's National Provider Identifier (NPI) is 1023140654, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Eleonore Zetrenne, MD located?

The NPPES record lists a practice address at 26732 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 364-1010. Providers update this record themselves, so call before visiting.

How can I verify Eleonore Zetrenne, MD's license?

NPPES lists California license number A83210, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Eleonore Zetrenne, MD prescribe under Medicare Part D?

In 2024, Eleonore Zetrenne, MD had 174 Medicare Part D claims for 40 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions 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.

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.