John Dizon
NPI 1215465489 · Community Health Worker · Martinez, CA
John Dizon is a Community Health Worker provider in Martinez, CA (NPI 1215465489).
Provider details
- NPI number
- 1215465489
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-05-31
- Last updated
- 2024-02-28
- Certified
- 2024-02-28
Frequently asked questions
- What is John Dizon's NPI number?
- John Dizon's National Provider Identifier (NPI) is 1215465489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dizon's specialty?
- John Dizon is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is John Dizon located?
- John Dizon's practice location on file with NPPES is 25 Allen St Suite B, Martinez, Ca 94553, Martinez, CA 94553.
- What is John Dizon's phone number?
- The practice phone number listed in the NPPES registry for John Dizon is (408) 364-7052.
- Is John Dizon's NPI active?
- Yes — John Dizon's NPI (1215465489) is active in the NPPES registry as of the last update on 2024-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.