Ellen Hollister-Breen
NPI 1427813864 · Mental Health Counselor · Watertown, NY
Ellen Hollister-Breen is a Mental Health Counselor provider in Watertown, NY (NPI 1427813864).
Provider details
- NPI number
- 1427813864
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 18-P133171-01 (NY)
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
2 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
- 2024-02-15
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Ellen Hollister-Breen's NPI number?
- Ellen Hollister-Breen's National Provider Identifier (NPI) is 1427813864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Hollister-Breen's specialty?
- Ellen Hollister-Breen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ellen Hollister-Breen located?
- Ellen Hollister-Breen's practice location on file with NPPES is 650 State St, Watertown, NY 13601-2839.
- What is Ellen Hollister-Breen's phone number?
- The practice phone number listed in the NPPES registry for Ellen Hollister-Breen is (315) 755-1251.
- Is Ellen Hollister-Breen's NPI active?
- Yes — Ellen Hollister-Breen's NPI (1427813864) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.