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

Colleen A Weissmann, MD

Individual provider Internal Medicine Physician · NPI 1760465959

Colleen A Weissmann, MD is an Internal Medicine in Loveland, Colorado. Graduated from University of Alabama School of Medicine in 1988, 38 years ago. Practices with Rocky Mountain Clinics LLC, a 49-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
38
Trained at
University of Alabama School of Medicine
Licensed in
CO
In the registry since
2005
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

2923 Ginnala Dr
Loveland, CO 80538-2702
Phone: (970) 669-6660
Fax: (970) 663-0721
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 33316 (CO)

Record details

NPI number1760465959
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESMay 19, 2010
Mailing address1627 E 18th St, Loveland, CO 80538-4209

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Rocky Mountain Clinics Llc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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