Dennis Ryan, LCSW, CSAC
NPI 1518196344 · Addiction (Substance Use Disorder) Counselor · Jefferson, WI
Dennis Ryan, LCSW, CSAC is a Addiction (Substance Use Disorder) Counselor provider in Jefferson, WI (NPI 1518196344).
Provider details
- NPI number
- 1518196344
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW, CSAC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
16 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
- 2009-07-14
- Last updated
- 2009-07-14
Frequently asked questions
- What is Dennis Ryan's NPI number?
- Dennis Ryan's National Provider Identifier (NPI) is 1518196344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Ryan's specialty?
- Dennis Ryan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Ryan located?
- Dennis Ryan's practice location on file with NPPES is 1541 Annex Rd, Jefferson, WI 53549-9803.
- What is Dennis Ryan's phone number?
- The practice phone number listed in the NPPES registry for Dennis Ryan is (920) 674-8124.
- Is Dennis Ryan's NPI active?
- Yes — Dennis Ryan's NPI (1518196344) is active in the NPPES registry as of the last update on 2009-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.