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

Mr. Alan J Birnbaum, MD

Individual provider Rheumatology Physician · NPI 1124057419

Mr. Alan J Birnbaum, MD is a Rheumatology Physician in South Bend, Indiana. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Navarre Pl Ste 5570
South Bend, IN 46601-1169
Phone: (574) 233-6620
Fax: (574) 233-6224
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 01039340 (IN)
Rheumatology Physician Taxonomy 207RR0500X · Licence 01039340A (IN)

Record details

NPI number1124057419
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 1, 2006
Last updated in NPPESDecember 14, 2007
Mailing address100 Navarre Pl, Ste 5570, South Bend, IN 46601-1169

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