Susan Johnson, M.D.
Family Medicine Physician · Oxnard, CA
Susan Johnson, M.D. is a family medicine physician with a practice address in Oxnard, California, and NPI 1942364427, issued on Dec 20, 2006. Check the license (California A83819, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Susan Johnson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A83819 CA
Self-reported in NPPES; status is on the state search - Practice location
- 325 W Channel Islands Blvd, Oxnard, CA 93033
- Phone
- (805) 385-8662
- Enumerated
- Dec 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 385-1848
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 325 W Channel Islands Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A83819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Susan Johnson among 17,133 family medicine physician records in California
Susan Johnson, M.D. 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 not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 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).
74 family medicine physician records list a practice address in Oxnard
They are 74 of the 3,211 NPPES records with a practice address in Oxnard, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Oxnard → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Erin Bergeron, M.D.Oxnard, CA 930331144274531
- Uldine Castel, M.D.Oxnard, CA 930331568544187
- Darin Chambers, M.D.Oxnard, CA 930331316108053
- William Cusick, D.O.Oxnard, CA 930331992754113
- Emily Hurst, MDOxnard, CA 930331477249944
- Steve Jones, MDOxnard, CA 930331407847734
- Shang Liao, M.D.Oxnard, CA 930331538187810
- Henry LiaoOxnard, CA 930331144484247
Common questions
What is Susan Johnson, M.D.'s NPI number?
Susan Johnson, M.D.'s National Provider Identifier (NPI) is 1942364427, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Johnson, M.D. located?
The NPPES record lists a practice address at 325 W Channel Islands Blvd, Oxnard, CA, 93033. Phone: (805) 385-8662. Providers update this record themselves, so call before visiting.
How can I verify Susan Johnson, M.D.'s license?
NPPES lists California license number A83819, 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.