What is Jillian Ross's NPI number?

Jillian Ross's National Provider Identifier (NPI) is 1043957780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jillian Ross's specialty?

Jillian Ross is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).

Where is Jillian Ross located?

Jillian Ross's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.

What is Jillian Ross's phone number?

The practice phone number listed in the NPPES registry for Jillian Ross is (617) 636-5000.

Is Jillian Ross's NPI active?

Yes — Jillian Ross's NPI (1043957780) is active in the NPPES registry as of the last update on 2025-07-22.

IndividualActive

Jillian Ross, MD

NPI 1043957780 · Gastroenterology Physician · Boston, MA

Jillian Ross, MD is a Gastroenterology Physician provider in Boston, MA (NPI 1043957780).

Provider details

NPI number: 1043957780
Entity type: Individual
Primary specialty: Gastroenterology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: 3018000 (MA)

Specialties & taxonomies

Gastroenterology PhysicianPrimary207RG0100XLicense 3018000 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
4 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

800 Washington St

Boston, MA 02111-1552

Phone: (617) 636-5000

Street-level locationGet directions

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Mailing address