Julianne O'Brien Larsen
NPI 1215363460 · Family Nurse Practitioner · Rockland, MA
Julianne O'Brien Larsen is a Family Nurse Practitioner provider in Rockland, MA (NPI 1215363460).
Provider details
- NPI number
- 1215363460
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2276832 (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
12 yrs in NPPES 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)
- 529 Main StSuite 216, Second FloorCharlestown, MA 02129-1125Phone: (617) 600-3195
Registry dates
- Enumerated
- 2013-09-19
- Last updated
- 2018-03-17
Frequently asked questions
- What is Julianne O'Brien Larsen's NPI number?
- Julianne O'Brien Larsen's National Provider Identifier (NPI) is 1215363460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julianne O'Brien Larsen's specialty?
- Julianne O'Brien Larsen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julianne O'Brien Larsen located?
- Julianne O'Brien Larsen's practice location on file with NPPES is 80 Market St, Rockland, MA 02370-2602.
- What is Julianne O'Brien Larsen's phone number?
- The practice phone number listed in the NPPES registry for Julianne O'Brien Larsen is (781) 878-4225.
- Is Julianne O'Brien Larsen's NPI active?
- Yes — Julianne O'Brien Larsen's NPI (1215363460) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.