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

Dr. Robert Sidney Ivker, DO

Individual provider Family Medicine Physician · NPI 1548497456

Dr. Robert Sidney Ivker, DO is a Family Medicine Physician in Littleton, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2009
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

7580 Lost Ranger Peak
Littleton, CO 80127
Phone: (303) 978-1474
Fax: (303) 979-5692
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 18162 (CO)

Record details

NPI number1548497456
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 18, 2009
Last updated in NPPESJune 18, 2009
Mailing address7580 Lost Ranger Peak, Littleton, CO 80127

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