What is Mary Sun's NPI number?

Mary Sun's National Provider Identifier (NPI) is 1528757580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Sun's specialty?

Mary Sun is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Mary Sun located?

Mary Sun's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.

What is Mary Sun's phone number?

The practice phone number listed in the NPPES registry for Mary Sun is (617) 732-5500.

Is Mary Sun's NPI active?

Yes — Mary Sun's NPI (1528757580) is active in the NPPES registry as of the last update on 2023-05-19.

IndividualActive

Mary Sun, MD

NPI 1528757580 · Psychiatry Physician · Boston, MA

Mary Sun, MD is a Psychiatry Physician provider in Boston, MA (NPI 1528757580).

Provider details

NPI number: 1528757580
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 3014023 (MA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 3014023 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
3 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

75 Francis St

Boston, MA 02115-6110

Phone: (617) 732-5500

Street-level locationGet directions

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Mailing address