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

Dr. Maria Regina F Oakes, MD

Individual provider Emergency Medicine Physician · NPI 1275588410

Dr. Maria Regina F Oakes, MD is an Emergency Medicine in Louisville, Colorado. Graduated from New York Medical College in 2003, 23 years ago. Practices with Northwest Emergency Physicians LLC, a 262-clinician group and accepts Medicare assignment. Licensed in Colorado, Texas and Washington.

Years since qualifying
23
Trained at
New York Medical College
Licensed in
CO, TX, WA
In the registry since
2006
Specialties on file
3
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

100 Health Park Dr
Louisville, CO 80027-9583
Phone: (303) 673-1003
Fax: (303) 202-1281
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence W1074 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 47889 (CO)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD00049404 (WA)

Record details

NPI number1275588410
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2006
Last updated in NPPESJanuary 6, 2026
Certification dateJanuary 6, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2003 (23 years in practice)
Group practice Northwest Emergency Physicians Llc — 262 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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