NPPES file of Aug 9, 2026

Denise Valerie Guendert, M.D.

Otolaryngology Physician · Stockton, CA

Denise Valerie Guendert, M.D. is an otolaryngology physician with a practice address in Stockton, California, and NPI 1841377405, issued on Nov 1, 2006. Check the license (California G80925, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841377405
Name
Denise Valerie Guendert
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G80925 CA
Self-reported in NPPES; status is on the state search
Practice location
10200 Trinity Pkwy Ste 201, Stockton, CA 95219
Phone
(209) 952-0483
Enumerated
Nov 1, 2006
Record last updated
May 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(209) 478-5785
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 10200 Trinity Pkwy Ste 201

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

  1. Kristin Bennett, M.D.Otolaryngology Physician1922047299
  2. Susan Cordes, M.D.Otolaryngology Physician1285668707
  3. Ronald Dong, M.D.Otolaryngology Physician1194764472
  4. Sarah Garvey, AUDAudiologist1811792054
  5. Spencer Lowe, MDOtolaryngology Physician1932201589
  6. Josephine Nguyen, MDOtolaryngology/Facial Plastic Surgery Physician1952621435

Verify Denise Valerie Guendert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G80925
    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
Open the California license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 68 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.

  1. Qualityout of 100 · 30% of the final score56.1
  2. Costout of 100 · 30%37.7
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.07

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Denise Guendert$17.07
  2. Specialty average$1,922.50

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Denise Valerie Guendert among 1,212 otolaryngology physician records in California

Denise Valerie Guendert, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Morris Balfour, M.D.Stockton, CA 952191932288479
  2. Kristin Bennett, M.D.Stockton, CA 952191922047299
  3. Susan Cordes, M.D.Stockton, CA 952191285668707
  4. Ronald Dong, M.D.Stockton, CA 952191194764472
  5. Spencer Lowe, MDStockton, CA 952191932201589
  6. Brett Adams, MDStockton, CA 952101407934227
  7. Donald Battaglia, MDStockton, CA 952101467530378
  8. Sanjay Marwaha, MDStockton, CA 952101417035312

Common questions

What is Denise Valerie Guendert, M.D.'s NPI number?

Denise Valerie Guendert, M.D.'s National Provider Identifier (NPI) is 1841377405, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Denise Valerie Guendert, M.D. located?

The NPPES record lists a practice address at 10200 Trinity Pkwy Ste 201, Stockton, CA, 95219. Phone: (209) 952-0483. Providers update this record themselves, so call before visiting.

How can I verify Denise Valerie Guendert, M.D.'s license?

NPPES lists California license number G80925, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Denise Valerie Guendert, M.D.'s MIPS final score?

The 2023 MIPS final score is 68 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.