James O'Brien, SUDCC
NPI 1609255769 · Addiction (Substance Use Disorder) Counselor · Rialto, CA
James O'Brien, SUDCC is a Addiction (Substance Use Disorder) Counselor provider in Rialto, CA (NPI 1609255769).
Provider details
- NPI number
- 1609255769
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SUDCC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 091800 I (CA)
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
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
- 2015-05-22
- Last updated
- 2021-08-10
- Certified
- 2021-08-10
Frequently asked questions
- What is James O'Brien's NPI number?
- James O'Brien's National Provider Identifier (NPI) is 1609255769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James O'Brien's specialty?
- James 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 James O'Brien located?
- James O'Brien's practice location on file with NPPES is 850 E. Foothill Blvd., Rialto, CA 92376.
- What is James O'Brien's phone number?
- The practice phone number listed in the NPPES registry for James O'Brien is (909) 873-4480.
- Is James O'Brien's NPI active?
- Yes — James O'Brien's NPI (1609255769) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.