NPI 1043773732
John Michael Masterson, MD
Practice location
- Address
- 12 Reads Way STE 2000, New Castle, DE 19720-1649
- Phone
- (302) 652-8990
Registered specialties
Urology Physician
Primary
Registry record
- NPI
- 1043773732
- Entity type
- Individual
- Sex (as registered)
- Male
- NPI issued
- 9 Apr 2019
- Record last updated
- 27 Feb 2026
Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.