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

William Gregory Mullen, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1558111716

William Gregory Mullen, MD is a Student in an Organized Health Care Education/Training Program in Grand Junction, Colorado. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024
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

2698 Patterson Rd
Grand Junction, CO 81506-8818
Phone: (970) 298-2874
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1558111716
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 22, 2024
Last updated in NPPESMarch 22, 2024
Certification dateMarch 22, 2024
Mailing address326 Forest Ave, Shreveport, LA 71104-4509

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