Jennifer O'Neill
NPI 1376118430 · Addiction (Substance Use Disorder) Counselor · Greenfield, MA
Jennifer O'Neill is a Addiction (Substance Use Disorder) Counselor provider in Greenfield, MA (NPI 1376118430).
Provider details
- NPI number
- 1376118430
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-05-21
- Last updated
- 2021-05-21
- Certified
- 2021-05-21
Frequently asked questions
- What is Jennifer O'Neill's NPI number?
- Jennifer O'Neill's National Provider Identifier (NPI) is 1376118430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer O'Neill's specialty?
- Jennifer O'Neill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jennifer O'Neill located?
- Jennifer O'Neill's practice location on file with NPPES is 50 Miles St, Greenfield, MA 01301-3241.
- What is Jennifer O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Jennifer O'Neill is (413) 774-3321.
- Is Jennifer O'Neill's NPI active?
- Yes — Jennifer O'Neill's NPI (1376118430) is active in the NPPES registry as of the last update on 2021-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.