Dannielle O'Brien
NPI 1215320510 · Addiction (Substance Use Disorder) Counselor · Lemon Grove, CA
Dannielle O'Brien is a Addiction (Substance Use Disorder) Counselor provider in Lemon Grove, CA (NPI 1215320510).
Provider details
- NPI number
- 1215320510
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
11 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
- 2015-03-10
- Last updated
- 2017-10-12
Frequently asked questions
- What is Dannielle O'Brien's NPI number?
- Dannielle O'Brien's National Provider Identifier (NPI) is 1215320510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dannielle O'Brien's specialty?
- Dannielle O'Brien is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dannielle O'Brien located?
- Dannielle O'Brien's practice location on file with NPPES is 2049 Skyline Dr, Lemon Grove, CA 91945-4221.
- What is Dannielle O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Dannielle O'Brien is (619) 466-9274.
- Is Dannielle O'Brien's NPI active?
- Yes — Dannielle O'Brien's NPI (1215320510) is active in the NPPES registry as of the last update on 2017-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.