IndividualActive
Leonard Prosnitz, M.D.
NPI 1760578066 · Radiation Oncology Physician · Durham, NC
Leonard Prosnitz, M.D. is a Radiation Oncology Physician provider in Durham, NC (NPI 1760578066).
Provider details
- NPI number
- 1760578066
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 26860 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4101 N Roxboro St
Durham, NC 27704-2121
Phone: (919) 684-8111
Street-level locationGet directions
Mailing address
4101 N Roxboro St
Durham, NC 27704-2121
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Prosnitz's NPI number?
- Leonard Prosnitz's National Provider Identifier (NPI) is 1760578066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Prosnitz's specialty?
- Leonard Prosnitz is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Prosnitz located?
- Leonard Prosnitz's practice location on file with NPPES is 4101 N Roxboro St, Durham, NC 27704-2121.
- What is Leonard Prosnitz's phone number?
- The practice phone number listed in the NPPES registry for Leonard Prosnitz is (919) 684-8111.
- Is Leonard Prosnitz's NPI active?
- Yes — Leonard Prosnitz's NPI (1760578066) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.