Robert Unger
NPI 1285261099 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Unger is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1285261099).
Provider details
- NPI number
- 1285261099
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1015350 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 41 Mall RdBurlington, MA 01805-0001Phone: (781) 744-8000
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Robert Unger's NPI number?
- Robert Unger's National Provider Identifier (NPI) is 1285261099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Unger's specialty?
- Robert Unger is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Unger located?
- Robert Unger's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Robert Unger's phone number?
- The practice phone number listed in the NPPES registry for Robert Unger is (617) 726-2000.
- Does Robert Unger accept Medicare?
- Robert Unger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Unger's NPI active?
- Yes — Robert Unger's NPI (1285261099) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.