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

Individual provider Family Medicine Physician · NPI 1609843465

Mark Dene Young, MD is a Family Practice in Greeley, Colorado. Graduated from University of Texas Medical School at Houston in 1986, 40 years ago. Practices with Family Physicians of Greeley LLP, a 28-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
40
Trained at
University of Texas Medical School at Houston
Licensed in
CO
In the registry since
2006
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

2420 W 16th St
Greeley, CO 80634
Phone: (970) 353-7668
Fax: (970) 353-2801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 28289 (CO)

Record details

NPI number1609843465
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESApril 23, 2020
Certification dateApril 23, 2020
Mailing address6801 W 20th St, Suite 101, Attn:Sue, Greeley, CO 80634

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1986 (40 years in practice)
Group practice Family Physicians Of Greeley Llp — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Greeley