James Cassady, MD
NPI 1871659227 · Radiation Oncology Physician · Burlington, MA
James Cassady, MD is a Radiation Oncology Physician provider in Burlington, MA (NPI 1871659227).
Provider details
- NPI number
- 1871659227
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33481 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2008-01-08
Frequently asked questions
- What is James Cassady's NPI number?
- James Cassady's National Provider Identifier (NPI) is 1871659227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Cassady's specialty?
- James Cassady is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James Cassady located?
- James Cassady's practice location on file with NPPES is 41 Mall Rd, Burlington, MA 01805-0001.
- What is James Cassady's phone number?
- The practice phone number listed in the NPPES registry for James Cassady is (781) 744-8000.
- Is James Cassady's NPI active?
- Yes — James Cassady's NPI (1871659227) is active in the NPPES registry as of the last update on 2008-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.