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

Marc Anthony Masotti, MD

Individual provider Internal Medicine Physician · NPI 1790794824

Marc Anthony Masotti, MD is an Internal Medicine Physician in Johnstown, Colorado. Practices as a sole proprietor. Licensed in Colorado and New Mexico.

Licensed in
CO, NM
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4401A Union St
Johnstown, CO 80534-2800
Phone: (801) 783-5011
Fax: (801) 746-3734
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence DR.0053289 (CO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 9498 (NM)
Hospitalist Physician Taxonomy 208M00000X · Licence 94-98 (NM)

Record details

NPI number1790794824
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 7, 2006
Last updated in NPPESAugust 19, 2020
Certification dateAugust 19, 2020
Mailing addressPo Box 3299, Carson City, NV 89702-3299

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