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

Dr. Catherine Marmillo, MD, MS

Individual provider Family Medicine Physician · NPI 1518351147

Dr. Catherine Marmillo, MD, MS is a Family Practice in Steamboat Springs, Colorado. Graduated from University of Rochester School of Medicine and Dentistry in 2015, 11 years ago. Practices with Steamboat Medical Partners PC, a 10-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
11
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
CO
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

940 Central Park Dr Ste 100
Steamboat Springs, CO 80487-8853
Phone: (970) 879-3327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence DR.0067273 (CO)

Record details

NPI number1518351147
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedMarch 20, 2015
Last updated in NPPESSeptember 24, 2023
Certification dateSeptember 24, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 2015 (11 years in practice)
Group practice Steamboat Medical Partners Pc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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