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Mark Johnson
NPI 1346678653 · Mental Health Counselor · Riverside, CA
Mark Johnson is a Mental Health Counselor provider in Riverside, CA (NPI 1346678653).
Provider details
- NPI number
- 1346678653
- 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
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1827 Atlanta Ave
Suite D3
Riverside, CA 92507-7419
Phone: (951) 955-8000
Street-level locationGet directions
Mailing address
1422 E 9th St
San Bernardino, CA 92410-4107
Registry dates
- Enumerated
- 2013-10-23
- Last updated
- 2013-10-23
Frequently asked questions
- What is Mark Johnson's NPI number?
- Mark Johnson's National Provider Identifier (NPI) is 1346678653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Johnson's specialty?
- Mark Johnson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Johnson located?
- Mark Johnson's practice location on file with NPPES is 1827 Atlanta Ave, Riverside, CA 92507-7419.
- What is Mark Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mark Johnson is (951) 955-8000.
- Is Mark Johnson's NPI active?
- Yes — Mark Johnson's NPI (1346678653) is active in the NPPES registry as of the last update on 2013-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.