What is Ellen Sun's NPI number?

Ellen Sun's National Provider Identifier (NPI) is 1407269319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ellen Sun's specialty?

Ellen Sun is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Ellen Sun located?

Ellen Sun's practice location on file with NPPES is 37 Newbury St, Boston, MA 02116-3100.

What is Ellen Sun's phone number?

The practice phone number listed in the NPPES registry for Ellen Sun is (617) 437-9995.

Is Ellen Sun's NPI active?

Yes — Ellen Sun's NPI (1407269319) is active in the NPPES registry as of the last update on 2014-08-04.

IndividualActive

Ellen Sun, O.D.

NPI 1407269319 · Optometrist · Boston, MA

Ellen Sun, O.D. is a Optometrist provider in Boston, MA (NPI 1407269319).

Provider details

NPI number: 1407269319
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Female
Sole proprietor: No
License: 5033 (MA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 5033 (MA)
Eye and Vision Services Providers

Profile Score

Detailed profile(75/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 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

37 Newbury St

Boston, MA 02116-3100

Phone: (617) 437-9995

Street-level locationGet directions

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Mailing address