Charles William Bass, M.D
Family Medicine Physician · Campbell, CA
Charles William Bass, M.D is a family medicine physician with a practice address in Campbell, California, and NPI 1902820814, issued on Jul 26, 2006. Check the license (California A16898, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Charles William Bass
- Credential
- M.D
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A16898 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 E Hamilton Ave, Campbell, CA 95008
- Phone
- (408) 364-7600
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 50 E Hamilton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathalie Brophy, MDMedical Oncology Physician1265491450
- May Chen, MDMedical Oncology Physician1386603447
- Tinny Dohn, D.OFamily Medicine Physician1710901285
- Diana Fink, M.DEmergency Medicine Physician1023021201
- Christian Fulmer, DOFamily Medicine Physician1285624650
- Melanie Martin, M.DFamily Medicine Physician1770507618
Verify Charles William Bass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A16898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Charles William Bass, M.D's NPI number?
Charles William Bass, M.D's National Provider Identifier (NPI) is 1902820814, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles William Bass, M.D located?
The NPPES record lists a practice address at 50 E Hamilton Ave, Campbell, CA, 95008. Phone: (408) 364-7600. Providers update this record themselves, so call before visiting.
How can I verify Charles William Bass, M.D's license?
NPPES lists California license number A16898, 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.