Ellen O'Donnell, PH.D.
NPI 1154523983 · Psychologist · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen O'Donnell, PH.D. is a Psychologist provider in Boston, MA (NPI 1154523983).
Provider details
- NPI number
- 1154523983
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PY 9080 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-06-04
- Last updated
- 2009-12-15
Frequently asked questions
- What is Ellen O'Donnell's NPI number?
- Ellen O'Donnell's National Provider Identifier (NPI) is 1154523983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen O'Donnell's specialty?
- Ellen O'Donnell is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen O'Donnell located?
- Ellen O'Donnell's practice location on file with NPPES is 151 Merrimac Street, 5th Floor, Boston, MA 02114.
- What is Ellen O'Donnell's phone number?
- The practice phone number listed in the NPPES registry for Ellen O'Donnell is (617) 643-6017.
- Does Ellen O'Donnell accept Medicare?
- Ellen O'Donnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen O'Donnell's NPI active?
- Yes — Ellen O'Donnell's NPI (1154523983) is active in the NPPES registry as of the last update on 2009-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.