John Sullivan, CADC II
NPI 1235920034 · Addiction (Substance Use Disorder) Counselor · Canoga Park, CA
John Sullivan, CADC II is a Addiction (Substance Use Disorder) Counselor provider in Canoga Park, CA (NPI 1235920034).
Provider details
- NPI number
- 1235920034
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC II
- Sex
- Male
- Sole proprietor
- Yes
- License
- A064430624 (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
1 yr 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
- 2025-05-13
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is John Sullivan's NPI number?
- John Sullivan's National Provider Identifier (NPI) is 1235920034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sullivan's specialty?
- John Sullivan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Sullivan located?
- John Sullivan's practice location on file with NPPES is 22122 Sherman Way Ste 105, Canoga Park, CA 91303-1159.
- What is John Sullivan's phone number?
- The practice phone number listed in the NPPES registry for John Sullivan is (818) 912-6412.
- Is John Sullivan's NPI active?
- Yes — John Sullivan's NPI (1235920034) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.