Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Alexander Gregory Hayden, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1356970636

Dr. Alexander Gregory Hayden, MD is a Student in an Organized Health Care Education/Training Program in Lafayette, Colorado. Works from 2 locations. Licensed in Colorado.

Licensed in
CO
In the registry since
2020
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Lafayette, CO

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 13001 E 17th Pl, Aurora, CO 80045-2570 — (303) 724-1784

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence DR.0071198 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1356970636
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2020
Last updated in NPPESSeptember 2, 2026
Certification dateSeptember 2, 2026

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