Joseph Marmet, M.D.
Gynecology Physician · Ventura, CA
Joseph Marmet, M.D. is a gynecology physician with a practice address in Ventura, California, and NPI 1477567667, issued on Jul 27, 2006. Check the license (California A23134, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joseph Marmet
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- A23134 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5400 Ralston St, Ventura, CA 93003
- Phone
- (805) 658-3232
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- A23134 CA
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 369 in California → Look up another NPI →
Also registered at 5400 Ralston St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denice Barr, RN, MN, FNP-CAdult Health Nurse Practitioner1245357110
- Natalie Castaneda, RNRegistered Nurse1396119970
- Chelsea La Rosa, RNRegistered Nurse1679934301
- Karin Pichel, RN, MSN, FNPFamily Nurse Practitioner1669951679
- Casey Stockel, PAPhysician Assistant1609523042
Verify Joseph Marmet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joseph Marmet among 369 gynecology physician records in California
Joseph Marmet, 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 not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 40% newer
- In a Medicare fileNo · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 369 in California → Every provider in Ventura → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Jill Hall, M.D.Ventura, CA 930031265607204
- Jeffrey Richardson, M DVentura, CA 930031568454171
- Rosalind Warner, M.D.Ventura, CA 930031912050006
- Kathleen Griffin, M.D.Santa Barbara, CA 931011538115845
- Virginia Siegfried, M.D.Santa Barbara, CA 931011548215932
- Sharon Goldberg, M.D.Santa Barbara, CA 931051366412314
- Lynn Rudman, MDSanta Barbara, CA 931051710971353
- Morton Sacks, M.D.Santa Barbara, CA 931091518122514
Common questions
What is Joseph Marmet, M.D.'s NPI number?
Joseph Marmet, M.D.'s National Provider Identifier (NPI) is 1477567667, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Marmet, M.D. located?
The NPPES record lists a practice address at 5400 Ralston St, Ventura, CA, 93003. Phone: (805) 658-3232. Providers update this record themselves, so call before visiting.
How can I verify Joseph Marmet, M.D.'s license?
NPPES lists California license number A23134, 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. 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.