NPPES file of Aug 9, 2026

Rosalind Cohen Warner, M.D.

Gynecology Physician · Ventura, CA

Rosalind Cohen Warner, M.D. is a gynecology physician with a practice address in Ventura, California, and NPI 1912050006, issued on Jan 19, 2007. Check the license (California G51968, 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
1912050006
Name
Rosalind Cohen Warner
Credential
M.D.
Primary taxonomy
Gynecology Physician 207VG0400X
License number
G51968 CA
Self-reported in NPPES; status is on the state search
Practice location
1280 S Victoria Ave, Ventura, CA 93003
Phone
(805) 642-4830
Enumerated
Jan 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 642-3852
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 1280 S Victoria Ave

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

  1. Samuel Bern, M.D.Plastic Surgery Physician1306807862
  2. Paul Bohman, DDSOral and Maxillofacial Surgery (Dentist)1336271170
  3. Mark Bozek, O.D.Optometrist1649249319
  4. Katherine Emerick, PH.D.Clinical Psychologist1457476764
  5. Marzena Gilbert, O.D.Optometrist1245504851
  6. Judith Holloway, PH.D.Clinical Psychologist1861872160

Verify Rosalind Cohen Warner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G51968
    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: $157.49

2 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosalind Warner$157.49
  2. Specialty average$2,469.88

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

Rosalind Cohen Warner among 369 gynecology physician records in California

Rosalind Cohen Warner, M.D. is one of 369 gynecology physician records with a practice address in California. 60% 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 60% of them.

  • NPI issued2007 · 60% of these records are older, 24% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2007 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in California

There are 369 gynecology physician records in California.

The 8 gynecology physician records with the nearest ZIP codes

  1. Jill Hall, M.D.Ventura, CA 930031265607204
  2. Joseph Marmet, M.D.Ventura, CA 930031477567667
  3. Jeffrey Richardson, M DVentura, CA 930031568454171
  4. Kathleen Griffin, M.D.Santa Barbara, CA 931011538115845
  5. Virginia Siegfried, M.D.Santa Barbara, CA 931011548215932
  6. Sharon Goldberg, M.D.Santa Barbara, CA 931051366412314
  7. Lynn Rudman, MDSanta Barbara, CA 931051710971353
  8. Morton Sacks, M.D.Santa Barbara, CA 931091518122514

Common questions

What is Rosalind Cohen Warner, M.D.'s NPI number?

Rosalind Cohen Warner, M.D.'s National Provider Identifier (NPI) is 1912050006, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rosalind Cohen Warner, M.D. located?

The NPPES record lists a practice address at 1280 S Victoria Ave, Ventura, CA, 93003. Phone: (805) 642-4830. Providers update this record themselves, so call before visiting.

How can I verify Rosalind Cohen Warner, M.D.'s license?

NPPES lists California license number G51968, 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.