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

James B Nelson, MD

Individual provider Allergy & Immunology Physician · NPI 1437259967

James B Nelson, MD is an Allergy & Immunology Physician in Fort Wayne, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
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

3030 Lake Ave Ste 27
Fort Wayne, IN 46805-5428
Phone: (260) 422-5569
Fax: (260) 422-6086
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 01024234A (IN)

Record details

NPI number1437259967
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 24, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3030 Lake Ave, Suite 27, Fort Wayne, IN 46805-5428

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