NPPES file of Aug 9, 2026

David James Olson, CAS

Specialist · Coloma, CA

David James Olson, CAS is a specialist with a practice address in Coloma, California, and NPI 1982737417, issued on Mar 13, 2007. Check the license (California 03-991219, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982737417
Name
David James Olson
Credential
CAS
Primary taxonomy
Specialist 174400000X
License number
03-991219 CA
Self-reported in NPPES; status is on the state search
Practice location
838 Beach Court, Coloma, CA 95613
Phone
(530) 626-7252
Enumerated
Mar 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify David James Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 03-991219
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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David James Olson among 5,749 specialist records in California

David James Olson, CAS is one of 5,749 specialist records with a practice address in California. 30% 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Cary CroussColoma, CA 956131336399724
  2. Renee Rose-Lynville, CASLotus, CA 956131174969232
  3. Joseph Tholmer, CASILotus, CA 956141649415332
  4. Michael Goodman, M.D.Davis, CA 956161174558407
  5. John Ibarra, M.D.Davis, CA 956161023105954
  6. Stephanie Lake, CATCDavis, CA 956161891058947
  7. Renuka Lakshminarayanan, M.D.Davis, CA 956161285619296
  8. Jeffry Metheny, M.D.Davis, CA 956161205822947

Common questions

What is David James Olson, CAS's NPI number?

David James Olson, CAS's National Provider Identifier (NPI) is 1982737417, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David James Olson, CAS located?

The NPPES record lists a practice address at 838 Beach Court, Coloma, CA, 95613. Phone: (530) 626-7252. Providers update this record themselves, so call before visiting.

How can I verify David James Olson, CAS's license?

NPPES lists California license number 03-991219, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.