Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Calvin D Neilsen, DO

Individual provider Military Health Care Provider · NPI 1285434522

Calvin D Neilsen, DO is a Military Health Care Provider in San Diego, California. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

Naval Medical Center San Diego 34800 Bob Wilson Dr
San Diego, CA 92134-0001
Phone: (619) 532-5761
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Military Health Care Provider (primary) Taxonomy 171000000X

Record details

NPI number1285434522
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 17, 2025
Last updated in NPPESMarch 17, 2025
Certification dateMarch 17, 2025

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