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

William Marshall Chisholm, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1932425923

William Marshall Chisholm, MD is an Internal Medicine in Aurora, Colorado. Graduated from University of Colorado School of Medicine, Denver in 2013, 13 years ago. Practices with Physician Housecalls LLC, a 125-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
13
Trained at
University of Colorado School of Medicine, Denver
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

1400 S Potomac St #150
Aurora, CO 80012-4528
Phone: (303) 306-4321
Fax: (720) 524-1551
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence 53208 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1932425923
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 15, 2010
Last updated in NPPESMay 19, 2015
Mailing address12250 E Iliff Ave, 300, Aurora, CO 80014-6318

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2013 (13 years in practice)
Group practice Physician Housecalls Llc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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