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

Individual provider Specialist · NPI 1235180704

Dr. William John Warkentin, MD is a Specialist in Aurora, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
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

1400 S Potomac St Ste 190
Aurora, CO 80012-4528
Phone: (720) 979-0836
Fax: (303) 369-1919
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23812 (CO)
Specialist Taxonomy 174400000X · Licence 23812 (CO)

Record details

NPI number1235180704
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESApril 9, 2012
Mailing address4900 S Monaco St, Suite 210, Denver, CO 80237-3486

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