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

Dr. Bruce Leslie Nelson, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1649269614

Dr. Bruce Leslie Nelson, MD is an Allergy & Immunology (Internal Medicine) Physician in Mission Viejo, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

26800 Crown Valley Pkwy Ste 315
Mission Viejo, CA 92691-6384
Phone: (949) 364-6000
Fax: (949) 364-1204
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence G046205 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G046205 (CA)

Record details

NPI number1649269614
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2005
Last updated in NPPESNovember 6, 2008

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