What is Haley Gagnon's NPI number?

Haley Gagnon's National Provider Identifier (NPI) is 1700716156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Haley Gagnon's specialty?

Haley Gagnon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Haley Gagnon located?

Haley Gagnon's practice location on file with NPPES is 72 E Concord St, Boston, MA 02118-2642.

What is Haley Gagnon's phone number?

The practice phone number listed in the NPPES registry for Haley Gagnon is (617) 358-9589.

Is Haley Gagnon's NPI active?

Yes — Haley Gagnon's NPI (1700716156) is active in the NPPES registry as of the last update on 2026-05-19.

IndividualActive

Haley Gagnon, PA-C

NPI 1700716156 · Physician Assistant · Boston, MA

Haley Gagnon, PA-C is a Physician Assistant provider in Boston, MA (NPI 1700716156).

Provider details

NPI number: 1700716156
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 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
83% 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

72 E Concord St

Boston, MA 02118-2642

Phone: (617) 358-9589

Street-level locationGet directions

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Mailing address