Joseph Gonzalo Marquez, DO
Family Medicine Physician · Oceanside, CA
Joseph Gonzalo Marquez, DO is a family medicine physician with a practice address in Oceanside, California, and NPI 1679002141, issued on Jun 8, 2017. Check the license (California 23756, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Gonzalo Marquez
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 23756 CA
Self-reported in NPPES; status is on the state search - Practice location
- Naval Hospital Camp Pendleton, Oceanside, CA 92055
- Phone
- (760) 725-4357
- Enumerated
- Jun 8, 2017
- Record last updated
- Jul 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20251029002814); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at Naval Hospital Camp Pendleton
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph Gonzalo Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 23756Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Southern California Permanente Medical GroupBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Gonzalo Marquez among 17,133 family medicine physician records in California
Joseph Gonzalo Marquez, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 family medicine physician records list a practice address in Oceanside
They are 68 of the 3,438 NPPES records with a practice address in Oceanside, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Oceanside → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dora Akuetteh-Saforo, M.D, FAAFPOceanside, CA 920551083616783
- Margaret Bayard, MDCamp Pendleton, CA 920551477589331
- Brent Becker, D.O.Camp Pendleton, CA 920551265424683
- Paul Campbell, D.O.Camp Pendleton, CA 920551104889922
- Michael Danforth, D.O.Oceanside, CA 920551932173291
- Robert Gillis, MDCamp Pendleton, CA 920551235130337
- Marilyn Luebbert, D.O.Camp Pendelton, CA 920551164424180
- Hubert MastCamp Pendleton, CA 920551851363006
Common questions
What is Joseph Gonzalo Marquez, DO's NPI number?
Joseph Gonzalo Marquez, DO's National Provider Identifier (NPI) is 1679002141, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Gonzalo Marquez, DO located?
The NPPES record lists a practice address at Naval Hospital Camp Pendleton, Oceanside, CA, 92055. Phone: (760) 725-4357. Providers update this record themselves, so call before visiting.
How can I verify Joseph Gonzalo Marquez, DO's license?
NPPES lists California license number 23756, 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.