Emily Brennan, MSN, CPNP
NPI 1346905445 · Pediatric Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Brennan, MSN, CPNP is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1346905445).
Provider details
- NPI number
- 1346905445
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, CPNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2309647 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2021-11-03
- Last updated
- 2024-12-16
- Certified
- 2024-12-16
Frequently asked questions
- What is Emily Brennan's NPI number?
- Emily Brennan's National Provider Identifier (NPI) is 1346905445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Brennan's specialty?
- Emily Brennan is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emily Brennan located?
- Emily Brennan's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115.
- What is Emily Brennan's phone number?
- The practice phone number listed in the NPPES registry for Emily Brennan is (617) 355-6000.
- Does Emily Brennan accept Medicare?
- Emily Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Brennan's NPI active?
- Yes — Emily Brennan's NPI (1346905445) is active in the NPPES registry as of the last update on 2024-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.