Bonnie Ruth Bobzien, M.D.
Anatomic Pathology & Clinical Pathology Physician · Oceanside, CA
Bonnie Ruth Bobzien, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Oceanside, California, and NPI 1134133572, issued on Jul 29, 2006. Check the license (California G48863, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Bonnie Ruth Bobzien
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- G48863 CA
036-101882 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4002 Vista Way, Oceanside, CA 92056
- Phone
- (760) 634-3230
- Enumerated
- Jul 29, 2006
- Record last updated
- Jun 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (760) 940-7934
- Medicaid ID
- 00G488630 CA
- Entity
- Type 1 · individual
Also registered at 4002 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Bonnie Ruth Bobzien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G48863Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Anatomic Pathology & Clinical Pathology Physician providers in California
There are 1,554 anatomic pathology & clinical pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other anatomic pathology & clinical pathology physician records in California
- Sophie Aalaei, M.D.San Diego, CA1558454207
- Abdul Majeed Abid, MBBS, MDClovis, CA1578055414
- Ronnie Abraham, MDSan Luis Obispo, CA1124254933
- Joline Abrahams, M.D.Palm Springs, CA1679567366
- Guillermo Acero, MDOjai, CA1629144373
- Dennis Adams, M.D.Stanford, CA1053726182
- Alaa Afify, M.D.Sacramento, CA1245212950
- Ali Afsari, M.D.Orange, CA1275064362
- Mukesh AgarwalColton, CA1154901056
- Maryam Aghighi, MDSanta Rosa, CA1073074977
Common questions
What is Bonnie Ruth Bobzien, M.D.'s NPI number?
Bonnie Ruth Bobzien, M.D.'s National Provider Identifier (NPI) is 1134133572, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Ruth Bobzien, M.D. located?
The NPPES record lists a practice address at 4002 Vista Way, Oceanside, CA, 92056. Phone: (760) 634-3230. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Ruth Bobzien, M.D.'s license?
NPPES lists California license number G48863, 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.