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

Dr. Robert Daniel Nathanson, MD

Individual provider Hospitalist Physician · NPI 1316267875

Dr. Robert Daniel Nathanson, MD is a Hospitalist Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2010.

Licensed in
TX
In the registry since
2010
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

4502 Medical Dr
San Antonio, TX 78229-4402
Phone: (210) 358-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence P5558 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence P5558 (TX)

Record details

NPI number1316267875
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2010
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026

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