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

Dr. Marcello M Rotta, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1700107075

Dr. Marcello M Rotta, MD is a Hematology/Oncology in Denver, Colorado. Qualified in 2002, 24 years ago. Practices with Healthone Clinic Services - Oncology Hematology LLC, a 47-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
24
Licensed in
CO
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

1721 E 19th Ave Ste 300 Denver
Denver, CO 80218-1258
Phone: (720) 754-4800
Fax: (720) 754-4801
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 56866 (CO)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 56866 (CO)

Record details

NPI number1700107075
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2010
Last updated in NPPESJuly 26, 2023
Certification dateJuly 26, 2023
Mailing address4900 S Monaco St Ste 210, Denver, Denver, CO 80237-3487

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Healthone Clinic Services - Oncology Hematology Llc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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