Ellen Sinnott, RNCS
NPI 1174541080 · Psychiatric/Mental Health Clinical Nurse Specialist · Boston, MA
Ellen Sinnott, RNCS is a Psychiatric/Mental Health Clinical Nurse Specialist provider in Boston, MA (NPI 1174541080).
Provider details
- NPI number
- 1174541080
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RNCS
- Sex
- Female
- Sole proprietor
- No
- License
- 134574 (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
20 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
- 2006-07-18
- Last updated
- 2014-10-13
Frequently asked questions
- What is Ellen Sinnott's NPI number?
- Ellen Sinnott's National Provider Identifier (NPI) is 1174541080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Sinnott's specialty?
- Ellen Sinnott is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Sinnott located?
- Ellen Sinnott's practice location on file with NPPES is 386 W Broadway, Boston, MA 02127-2215.
- What is Ellen Sinnott's phone number?
- The practice phone number listed in the NPPES registry for Ellen Sinnott is (617) 464-5875.
- Is Ellen Sinnott's NPI active?
- Yes — Ellen Sinnott's NPI (1174541080) is active in the NPPES registry as of the last update on 2014-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.