James Leland Gorder, M.D,
Diagnostic Radiology Physician · Larkspur, CA
James Leland Gorder, M.D, is a diagnostic radiology physician with a practice address in Larkspur, California, and NPI 1841535606, issued on Dec 5, 2012. Check the license (California C28102, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Leland Gorder
- Credential
- M.D,
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- C28102 CA
Self-reported in NPPES; status is on the state search - Practice location
- 135 Elm Ave, Larkspur, CA 94939
- Phone
- (415) 924-6486
- Enumerated
- Dec 5, 2012
- Record last updated
- Dec 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Verify James Leland Gorder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C28102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James Leland Gorder among 4,500 diagnostic radiology physician records in California
James Leland Gorder, M.D, is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,500 in California → Every provider in Larkspur → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Thomas Atkin, M.D.Larkspur, CA 949391457399339
- Michael Gothelf, MDMill Valley, CA 949411932256468
- Crystal Chang, M.D.Novato, CA 949451518253012
- Anthony Gordon, MDNovato, CA 949451912968041
- Nicholas Hoehnle, MDNovato, CA 949451619438538
- Kevin Junus, DONovato, CA 949451023503992
- Ari Kane, MDNovato, CA 949451285924290
- Mason Tippy, MDNovato, CA 949451417576034
Common questions
What is James Leland Gorder, M.D,'s NPI number?
James Leland Gorder, M.D,'s National Provider Identifier (NPI) is 1841535606, issued on Dec 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is James Leland Gorder, M.D, located?
The NPPES record lists a practice address at 135 Elm Ave, Larkspur, CA, 94939. Phone: (415) 924-6486. Providers update this record themselves, so call before visiting.
How can I verify James Leland Gorder, M.D,'s license?
NPPES lists California license number C28102, 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.