Ryan D. Niederkohr, M.D.
Nuclear Medicine Physician · Santa Clara, CA
Ryan D. Niederkohr, M.D. is a nuclear medicine physician with a practice address in Santa Clara, California, and NPI 1679795272, issued on May 3, 2007. Check the license (California A92396, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan D. Niederkohr
- Credential
- M.D.
- Primary taxonomy
- Nuclear Medicine Physician 207U00000X
- License numbers
- A92396 CA
35089135 OH
Self-reported in NPPES; status is on the state search - Practice location
- 700 Lawrence Expy, Santa Clara, CA 95051
- Phone
- (408) 851-5600
- Enumerated
- May 3, 2007
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 2776643 OH
- Medicare enrollment
- Enrolled (PECOS I20081202000485); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2003
- Entity
- Type 1 · individual
Also registered at 700 Lawrence Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rose Abendroth, P.A-C PHDPhysician Assistant1568471126
- Joseph Adams, PHARMD.Pharmacist1851625024
- Netali AdielDoula1003770652
- Abdallah Al-ObaidiStudent in an Organized Health Care Education/Training Program1255133781
- Andrea Mae AlafrizPharmacist1770450967
- Andria AlbertStudent in an Organized Health Care Education/Training Program1992565493
Verify Ryan D. Niederkohr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nuclear Medicine Physician providers in California
There are 150 nuclear medicine physician records in California.
Other nuclear medicine physician records in California
- Rahman Akinlusi, MDSan Francisco, CA1477133635
- Martin Allen-Auerbach, MDLos Angeles, CA1750325973
- Nelson Arnstein, MDBellflower, CA1629145529
- Geetha Ashok, MDPanorama City, CA1285701193
- Shadfar Bahri, M.D.Los Angeles, CA1104269729
- Ernest Belezzuoli, M.D.San Diego, CA1083703805
- Gholam Berenji, M.D.Los Angeles, CA1790809317
- Mark Bernard, MDFresno, CA1780635508
- Richard Black, DOMurrieta, CA1093798720
- Shahram Bonyadlou, M.D.Los Angeles, CA1982651915
Common questions
What is Ryan D. Niederkohr, M.D.'s NPI number?
Ryan D. Niederkohr, M.D.'s National Provider Identifier (NPI) is 1679795272, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ryan D. Niederkohr, M.D. located?
The NPPES record lists a practice address at 700 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-5600. Providers update this record themselves, so call before visiting.
How can I verify Ryan D. Niederkohr, M.D.'s license?
NPPES lists California license number A92396, 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. Medicare files from data.cms.gov. 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.