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

Mr. Robert Alan Nathan, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1487648077

Mr. Robert Alan Nathan, MD is an Allergy & Immunology (Internal Medicine) Physician in Colorado Springs, Colorado. Licensed in Colorado and Florida. Registered with an NPI since 2005.

Licensed in
CO, FL
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

2709 N Tejon St
Colorado Springs, CO 80907-6231
Phone: (719) 473-0872
Fax: (719) 630-3658
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 21249 (CO)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 25825 (FL)

Record details

NPI number1487648077
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESMarch 7, 2023

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