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

Dr. John M. Brown, MD

Individual provider Adolescent Medicine (Family Medicine) Physician · NPI 1952490153

Dr. John M. Brown, MD is a Family Practice in Johnstown, Colorado. Graduated from University of Missouri, Columbia School of Medicine in 1995, 31 years ago. Practices with Family Physicians of Greeley LLP, a 28-clinician group and accepts Medicare assignment. Licensed in Colorado, Missouri and Oklahoma.

Years since qualifying
31
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
CO, MO, OK
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

473 Castle Pines Ave Ste 1
Johnstown, CO 80534-7859
Phone: (970) 587-7881
Fax: (970) 587-7738
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 46037 (CO)
Adolescent Medicine (Family Medicine) Physician Taxonomy 207QA0000X · Licence 46037 (CO)
Adolescent Medicine (Family Medicine) Physician Taxonomy 207QA0000X · Licence 193530 (OK)
Adolescent Medicine (Family Medicine) Physician Taxonomy 207QA0000X · Licence 2004029090 (MO)

Record details

NPI number1952490153
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 12, 2006
Last updated in NPPESMarch 19, 2020
Certification dateMarch 19, 2020
Mailing address6801 W 20th St, Suite 101, Attn:Sue Pinckney, Greeley, CO 80634-9637

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Family Physicians Of Greeley Llp — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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