Individual Healthcare Provider
Douglas B. Masson, M.D.
Provider's NPPES record last updated: June 23, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1114901238
- Primary Specialty
- Urology
- Practice Location
- Prescott, Arizona
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 6:21 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Urology
Allopathic & Osteopathic Physicians
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Taxonomy code 208800000X
Provider-Reported License Information
- Urology (Arizona)
- 48429
Practice Locations
Practice Location
1001 Willow Creek Rd Ste 3300
Prescott, Arizona 86301-1614
Phone: (928) 708-4000
Additional Practice Location
6320 W Union Hills Dr Bldg B
Glendale, Arizona 85308-1096
Phone: (602) 942-5600
Fax: (623) 825-6386
Additional Practice Location
6525 W Sack Dr
Glendale, Arizona 85308-7104
Phone: (602) 337-8500
Fax: (602) 337-8151
Additional Practice Location
6036 N 19th Ave Ste 204
Phoenix, Arizona 85015-2104
Phone: (480) 616-0356
Fax: (480) 616-0603
Additional Practice Location
5133 N Central Ave Ste 100
Phoenix, Arizona 85012-1438
Phone: (480) 616-0356
Fax: (480) 616-0603
Record Information
- Enumeration Date
- December 1, 2005
- Provider's NPPES Record Last Updated
- June 23, 2025
- Certification Date
- June 23, 2025
- NPISignal NPPES Dataset
- August 2026
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