Joel Ryan, CATC
NPI 1154595668 · Addiction (Substance Use Disorder) Counselor · Vallejo, CA
Joel Ryan, CATC is a Addiction (Substance Use Disorder) Counselor provider in Vallejo, CA (NPI 1154595668).
Provider details
- NPI number
- 1154595668
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CATC
- Sex
- Male
- Sole proprietor
- No
- License
- 081749 (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
18 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
- 2008-04-15
- Last updated
- 2015-10-06
Frequently asked questions
- What is Joel Ryan's NPI number?
- Joel Ryan's National Provider Identifier (NPI) is 1154595668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Ryan's specialty?
- Joel Ryan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Joel Ryan located?
- Joel Ryan's practice location on file with NPPES is 1149 Warren Ave, Vallejo, CA 94591-7512.
- What is Joel Ryan's phone number?
- The practice phone number listed in the NPPES registry for Joel Ryan is (707) 552-5295.
- Is Joel Ryan's NPI active?
- Yes — Joel Ryan's NPI (1154595668) is active in the NPPES registry as of the last update on 2015-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.