Shawn Paonessa
NPI 1851851182 · Addiction (Substance Use Disorder) Counselor · Clearlake, CA
Shawn Paonessa is a Addiction (Substance Use Disorder) Counselor provider in Clearlake, CA (NPI 1851851182).
Provider details
- NPI number
- 1851851182
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
7 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
- 2019-03-22
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Shawn Paonessa's NPI number?
- Shawn Paonessa's National Provider Identifier (NPI) is 1851851182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Paonessa's specialty?
- Shawn Paonessa is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Shawn Paonessa located?
- Shawn Paonessa's practice location on file with NPPES is 7000b S Center Dr, Clearlake, CA 95422-8458.
- What is Shawn Paonessa's phone number?
- The practice phone number listed in the NPPES registry for Shawn Paonessa is (707) 998-1800.
- Is Shawn Paonessa's NPI active?
- Yes — Shawn Paonessa's NPI (1851851182) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.