William R. Crain, MD
Procedural Dermatology Physician · Oakland, CA
William R. Crain, MD is a procedural dermatology physician with a practice address in Oakland, California, and NPI 1669523338, issued on Jan 16, 2007. Check the license (California C031924, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William R. Crain
- Credential
- MD
- Primary taxonomy
- Procedural Dermatology Physician 207NS0135X
- License number
- C031924 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Webster St, Oakland, CA 94609
- Phone
- (510) 452-4900
- Enumerated
- Jan 16, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (510) 452-2152
- Entity
- Type 1 · individual
Also registered at 3300 Webster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Ansel, M.D.Neuromusculoskeletal Medicine & OMM Physician1114057296
- Linda Avery, PTPhysical Therapist1174530653
- Lisa Bailey, M.D.Specialist1861462251
- Amoreena Berg, MFTMarriage & Family Therapist1114254398
- Carolyn Bernstein, RN, NPAdult Health Nurse Practitioner1306146568
- Julie Billings, MDProcedural Dermatology Physician1801957584
Verify William R. Crain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C031924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Procedural Dermatology Physician providers in California
There are 120 procedural dermatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other procedural dermatology physician records in California
- Harvey Abrams, M.D.Los Angeles, CA1992867758
- Salman Alsaad, MDSan Diego, CA1205090826
- Marylee Amerian, M.D.Santa Monica, CA1972597607
- George Anterasian, MDSanta Monica, CA1427101443
- Jay Applebaum, M.D.Tustin, CA1740214618
- Suzanne Berkman, M.D.Beverly Hills, CA1235388828
- Julie Billings, MDOakland, CA1801957584
- Jeanette Black, M.D.Los Angeles, CA1497070510
- Laura Blumenthal, MDThousand Oaks, CA1912369950
- Patricia BrennIrvine, CA1609281328
Common questions
What is William R. Crain, MD's NPI number?
William R. Crain, MD's National Provider Identifier (NPI) is 1669523338, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William R. Crain, MD located?
The NPPES record lists a practice address at 3300 Webster St, Oakland, CA, 94609. Phone: (510) 452-4900. Providers update this record themselves, so call before visiting.
How can I verify William R. Crain, MD's license?
NPPES lists California license number C031924, 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.