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

Dr. Robert C Hays, MD

Individual provider Rheumatology Physician · NPI 1336283043

Dr. Robert C Hays, MD is a Rheumatology Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
In the registry since
2007
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

2045 Franklin St
Denver, CO 80205-5437
Phone: (303) 764-4480
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 31264 (CO)

Record details

NPI number1336283043
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJune 24, 2010
Mailing address2045 Franklin St, Rheumatology, Denver, CO 80205-5437

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