IndividualActive
Colleen O'Sullivan
NPI 1649082025 · School Counselor · Eureka, CA
Colleen O'Sullivan is a School Counselor provider in Eureka, CA (NPI 1649082025).
Provider details
- NPI number
- 1649082025
- Entity type
- Individual
- Primary specialty
- School CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1820 6th St
Eureka, CA 95501
Phone: (707) 445-7108
Approximate (ZIP-level) locationGet directions
Mailing address
901 Myrtle Avenue
Eureka, CA 95501-1219
Registry dates
- Enumerated
- 2025-01-23
- Last updated
- 2025-01-23
Frequently asked questions
- What is Colleen O'Sullivan's NPI number?
- Colleen O'Sullivan's National Provider Identifier (NPI) is 1649082025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen O'Sullivan's specialty?
- Colleen O'Sullivan is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
- Where is Colleen O'Sullivan located?
- Colleen O'Sullivan's practice location on file with NPPES is 1820 6th St, Eureka, CA 95501.
- What is Colleen O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Colleen O'Sullivan is (707) 445-7108.
- Is Colleen O'Sullivan's NPI active?
- Yes — Colleen O'Sullivan's NPI (1649082025) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.