Deanne O'Brien Hagerty, PA
NPI 1780540104 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deanne O'Brien Hagerty, PA is a Physician Assistant provider in Boston, MA (NPI 1780540104).
Provider details
- NPI number
- 1780540104
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA102329 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 50 Causeway St Apt 3311Boston, MA 02114-1665Phone: (401) 996-5296
Registry dates
- Enumerated
- 2025-12-30
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Deanne O'Brien Hagerty's NPI number?
- Deanne O'Brien Hagerty's National Provider Identifier (NPI) is 1780540104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deanne O'Brien Hagerty's specialty?
- Deanne O'Brien Hagerty is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deanne O'Brien Hagerty located?
- Deanne O'Brien Hagerty's practice location on file with NPPES is 840 Harrison Ave, Boston, MA 02118.
- What is Deanne O'Brien Hagerty's phone number?
- The practice phone number listed in the NPPES registry for Deanne O'Brien Hagerty is (617) 638-6610.
- Does Deanne O'Brien Hagerty accept Medicare?
- Deanne O'Brien Hagerty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deanne O'Brien Hagerty's NPI active?
- Yes — Deanne O'Brien Hagerty's NPI (1780540104) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.