Michael Kastan, MD
NPI 1255334371 · Radiation Oncology Physician · Durham, NC
Michael Kastan, MD is a Radiation Oncology Physician provider in Durham, NC (NPI 1255334371).
Provider details
- NPI number
- 1255334371
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30557 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Mailing address
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Michael Kastan's NPI number?
- Michael Kastan's National Provider Identifier (NPI) is 1255334371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Kastan's specialty?
- Michael Kastan is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Kastan located?
- Michael Kastan's practice location on file with NPPES is 2100 Erwin Rd, Durham, NC 27705-3941.
- What is Michael Kastan's phone number?
- The practice phone number listed in the NPPES registry for Michael Kastan is (919) 684-8111.
- Is Michael Kastan's NPI active?
- Yes — Michael Kastan's NPI (1255334371) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.