IndividualActive
Mark Campbell
NPI 1821137670 · Mental Health Counselor · Barstow, CA
Mark Campbell is a Mental Health Counselor provider in Barstow, CA (NPI 1821137670).
Provider details
- NPI number
- 1821137670
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1300 E Mountain View St
Barstow, CA 92311-3202
Phone: (760) 256-4303
Street-level locationGet directions
Mailing address
Po Box 1212
Twin Peaks, CA 92391-1212
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Campbell's NPI number?
- Mark Campbell's National Provider Identifier (NPI) is 1821137670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Campbell's specialty?
- Mark Campbell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Campbell located?
- Mark Campbell's practice location on file with NPPES is 1300 E Mountain View St, Barstow, CA 92311-3202.
- What is Mark Campbell's phone number?
- The practice phone number listed in the NPPES registry for Mark Campbell is (760) 256-4303.
- Is Mark Campbell's NPI active?
- Yes — Mark Campbell's NPI (1821137670) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.