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

Douglas B. Masson, MD

Individual provider Urology Physician · NPI 1114901238

Douglas B. Masson, MD is an Urology in Prescott, Arizona. Graduated from University of Washington School of Medicine in 1991, 35 years ago. Practices with Honorhealth Ambulatory, a 625-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
35
Trained at
University of Washington School of Medicine
Licensed in
AZ
In the registry since
2005
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

1001 Willow Creek Rd Ste 3300
Prescott, AZ 86301-1614
Phone: (928) 708-4000
Fax: (928) 458-2118
Show map & directions

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

Additional practice locations (4)

  • 6525 W Sack Dr, Glendale, AZ 85308-7104 — (602) 337-8500
  • 6320 W Union Hills Dr Bldg B, Glendale, AZ 85308-1096 — (602) 942-5600
  • 5133 N Central Ave Ste 100, Phoenix, AZ 85012-1438 — (480) 616-0356
  • 6036 N 19th Ave Ste 204, Phoenix, AZ 85015-2104 — (480) 616-0356

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 48429 (AZ)

Record details

NPI number1114901238
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESJune 23, 2025
Certification dateJune 23, 2025
Mailing addressPo Box 10880, Prescott, AZ 86304-0880

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Honorhealth Ambulatory — 625 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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