Calvin D. Neilsen, DO
Military Health Care Provider · San Diego, CA
Calvin D. Neilsen, DO is a military health care provider with a practice address in San Diego, California, and NPI 1285434522, issued on Mar 17, 2025. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Calvin D. Neilsen
- Credential
- DO
- Primary taxonomy
- Military Health Care Provider 171000000X
- Practice location
- Naval Medical Center San Diego 34800 Bob Wilson Dr, San Diego, CA 92134
- Phone
- (619) 532-5761
- Enumerated
- Mar 17, 2025
- Record last updated
- Mar 17, 2025
- Entity
- Type 1 · individual
Also registered at Naval Medical Center San Diego 34800 Bob Wilson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Calvin D. Neilsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Military Health Care Provider providers in California
There are 373 military health care provider records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Calvin D. Neilsen, DO's NPI number?
Calvin D. Neilsen, DO's National Provider Identifier (NPI) is 1285434522, issued on Mar 17, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Calvin D. Neilsen, DO located?
The NPPES record lists a practice address at Naval Medical Center San Diego 34800 Bob Wilson Dr, San Diego, CA, 92134. Phone: (619) 532-5761. Providers update this record themselves, so call before visiting.
How can I verify Calvin D. Neilsen, DO's license?
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.