Oneill Counseling Services LLC
NPI 1598264780 · Clinical Social Worker · Hartford, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oneill Counseling Services LLC is a Clinical Social Worker organization in Hartford, CT (NPI 1598264780).
Provider details
- NPI number
- 1598264780
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Annette O'Neill, Owner/Clinician(203) 808-5237
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
8 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
Other names (DBA / former)
- Former legal business name
- Oneill Counseling Services
Registry dates
- Enumerated
- 2018-02-02
- Last updated
- 2022-05-28
- Certified
- 2022-05-28
Frequently asked questions
- What is Oneill Counseling Services LLC's NPI number?
- Oneill Counseling Services LLC's National Provider Identifier (NPI) is 1598264780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oneill Counseling Services LLC?
- Oneill Counseling Services LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Oneill Counseling Services LLC located?
- Oneill Counseling Services LLC's practice location on file with NPPES is 674 Prospect Ave, Hartford, CT 06105.
- What is Oneill Counseling Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Oneill Counseling Services LLC is (203) 690-7688.
- Does Oneill Counseling Services LLC accept Medicare?
- Oneill Counseling Services LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Oneill Counseling Services LLC?
- The authorized official listed on Oneill Counseling Services LLC's NPPES record is Annette O'Neill, Owner/Clinician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oneill Counseling Services LLC's NPI active?
- Yes — Oneill Counseling Services LLC's NPI (1598264780) is active in the NPPES registry as of the last update on 2022-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.