John Sheridan
NPI 1316604218 · Addiction (Substance Use Disorder) Counselor · Clearlake Oaks, CA
John Sheridan is a Addiction (Substance Use Disorder) Counselor provider in Clearlake Oaks, CA (NPI 1316604218).
Provider details
- NPI number
- 1316604218
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 12464 (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
4 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
- 2021-11-26
- Last updated
- 2021-11-26
- Certified
- 2021-11-12
Frequently asked questions
- What is John Sheridan's NPI number?
- John Sheridan's National Provider Identifier (NPI) is 1316604218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sheridan's specialty?
- John Sheridan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Sheridan located?
- John Sheridan's practice location on file with NPPES is 14715 E. Highway 20, Clearlake Oaks, CA 95423-9542.
- What is John Sheridan's phone number?
- The practice phone number listed in the NPPES registry for John Sheridan is (707) 274-5610.
- Is John Sheridan's NPI active?
- Yes — John Sheridan's NPI (1316604218) is active in the NPPES registry as of the last update on 2021-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.