IndividualActive
Caroline Marten-Ellis, MD
NPI 1912014309 · Ophthalmology Physician · Boston, MA
Caroline Marten-Ellis, MD is a Ophthalmology Physician provider in Boston, MA (NPI 1912014309).
Provider details
- NPI number
- 1912014309
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 73146 (MA)
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
750 Washington St
Ne Med Ctr
Boston, MA 02111-1526
Phone: (617) 636-5000
Street-level locationGet directions
Mailing address
750 Washington St
Boston, MA 02111-1526
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Caroline Marten-Ellis's NPI number?
- Caroline Marten-Ellis's National Provider Identifier (NPI) is 1912014309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Marten-Ellis's specialty?
- Caroline Marten-Ellis is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Marten-Ellis located?
- Caroline Marten-Ellis's practice location on file with NPPES is 750 Washington St, Boston, MA 02111-1526.
- What is Caroline Marten-Ellis's phone number?
- The practice phone number listed in the NPPES registry for Caroline Marten-Ellis is (617) 636-5000.
- Is Caroline Marten-Ellis's NPI active?
- Yes — Caroline Marten-Ellis's NPI (1912014309) 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.