IndividualActive
Ellis Reinherz, M.D.
NPI 1538360839 · Internal Medicine Physician · Boston, MA
Ellis Reinherz, M.D. is a Internal Medicine Physician provider in Boston, MA (NPI 1538360839).
Provider details
- NPI number
- 1538360839
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 41918 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
Dana Farber Cancer Inst.
44 Binney Street
Boston, MA 02115
Phone: (617) 632-3412
Approximate (ZIP-level) locationGet directions
Mailing address
Dana Farber Cancer Institute
Boston, MA 02115
Registry dates
- Enumerated
- 2007-05-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellis Reinherz's NPI number?
- Ellis Reinherz's National Provider Identifier (NPI) is 1538360839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellis Reinherz's specialty?
- Ellis Reinherz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellis Reinherz located?
- Ellis Reinherz's practice location on file with NPPES is Dana Farber Cancer Inst., Boston, MA 02115.
- What is Ellis Reinherz's phone number?
- The practice phone number listed in the NPPES registry for Ellis Reinherz is (617) 632-3412.
- Is Ellis Reinherz's NPI active?
- Yes — Ellis Reinherz's NPI (1538360839) 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.