NPPES file of Aug 9, 2026

David Mark Rudnick, MD

Urology Physician · Petaluma, CA

David Mark Rudnick, MD is a urology physician with a practice address in Petaluma, California, and NPI 1285699660, issued on Apr 19, 2006. Check the license (California G085214, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285699660
Name
David Mark Rudnick
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
G085214 CA
Self-reported in NPPES; status is on the state search
Practice location
1496 Professional Dr, Petaluma, CA 94954
Phone
(707) 762-0059
Enumerated
Apr 19, 2006
Record last updated
Oct 28, 2011 (not updated in 15 years: call before relying on the address or phone)
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 1496 Professional Dr

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

  1. Dana Niendorf, MDUrology Physician1588674147

Verify David Mark Rudnick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G085214
    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

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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Industry payments in 2024: $41.66

3 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Rudnick$41.66
  2. Specialty average$3,800.04

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

David Mark Rudnick among 1,524 urology physician records in California

David Mark Rudnick, MD is one of 1,524 urology physician records with a practice address in California. 82% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Benjamin Dudley, MDPetaluma, CA 949541669682811
  2. Dana Niendorf, MDPetaluma, CA 949541588674147
  3. Patrick Bennett, M.D.Greenbrae, CA 949041891713418
  4. Kenan Celtik, MDGreenbrae, CA 949041437680204
  5. Adrian Fernandez, MDGreenbrae, CA 949041487115283
  6. Bart Gershbein, MDGreenbrae, CA 949041134107378
  7. Gary Grossfeld, M.D.Greenbrae, CA 949041295754851
  8. Harry Neuwirth, M.D.Greenbrae, CA 949041326067919

Common questions

What is David Mark Rudnick, MD's NPI number?

David Mark Rudnick, MD's National Provider Identifier (NPI) is 1285699660, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Mark Rudnick, MD located?

The NPPES record lists a practice address at 1496 Professional Dr, Petaluma, CA, 94954. Phone: (707) 762-0059. Providers update this record themselves, so call before visiting.

How can I verify David Mark Rudnick, MD's license?

NPPES lists California license number G085214, 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.

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.