What is Sarah Denning's NPI number?

Sarah Denning's National Provider Identifier (NPI) is 1780536086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Denning's specialty?

Sarah Denning is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Sarah Denning located?

Sarah Denning's practice location on file with NPPES is 15 Linnaean St Apt 6, Cambridge, MA 02138-1636.

What is Sarah Denning's phone number?

The practice phone number listed in the NPPES registry for Sarah Denning is (781) 859-9832.

Is Sarah Denning's NPI active?

Yes — Sarah Denning's NPI (1780536086) is active in the NPPES registry as of the last update on 2026-02-10.

IndividualActive

Sarah Denning

NPI 1780536086 · Family Medicine Physician · Cambridge, MA

Sarah Denning is a Family Medicine Physician provider in Cambridge, MA (NPI 1780536086).

Provider details

NPI number: 1780536086
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Female
Sole proprietor: No
License: RN2379800 (MA)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense RN2379800 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

15 Linnaean St Apt 6

Cambridge, MA 02138-1636

Phone: (781) 859-9832

Street-level locationGet directions

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Mailing address