John Clayborne
NPI 1174821698 · Addiction (Substance Use Disorder) Counselor · El Cajon, CA
John Clayborne is a Addiction (Substance Use Disorder) Counselor provider in El Cajon, CA (NPI 1174821698).
Provider details
- NPI number
- 1174821698
- 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
- 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
15 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2535 Kettner BlvdSuite 1a4San Diego, CA 92101-1250Phone: (619) 615-0701Fax: (619) 615-0705
Registry dates
- Enumerated
- 2011-03-08
- Last updated
- 2020-01-22
- Certified
- 2020-01-22
Frequently asked questions
- What is John Clayborne's NPI number?
- John Clayborne's National Provider Identifier (NPI) is 1174821698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Clayborne's specialty?
- John Clayborne is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Clayborne located?
- John Clayborne's practice location on file with NPPES is 1400 N Johnson Ave Ste 101, El Cajon, CA 92020-1651.
- What is John Clayborne's phone number?
- The practice phone number listed in the NPPES registry for John Clayborne is (800) 465-3203.
- Is John Clayborne's NPI active?
- Yes — John Clayborne's NPI (1174821698) is active in the NPPES registry as of the last update on 2020-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.