Mario Johnson
NPI 1487178828 · Community Health Worker · Worcester, MA
Mario Johnson is a Community Health Worker provider in Worcester, MA (NPI 1487178828).
Provider details
- NPI number
- 1487178828
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Mental Health Counselor101YM0800X
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
8 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
- 2017-07-27
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Mario Johnson's NPI number?
- Mario Johnson's National Provider Identifier (NPI) is 1487178828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Johnson's specialty?
- Mario Johnson is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Mario Johnson located?
- Mario Johnson's practice location on file with NPPES is 340 Main St # 818, Worcester, MA 01608-1604.
- What is Mario Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mario Johnson is (508) 791-4976.
- Is Mario Johnson's NPI active?
- Yes — Mario Johnson's NPI (1487178828) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.