John Butler
NPI 1609658749 · Community Health Worker · San Francisco, CA
John Butler is a Community Health Worker provider in San Francisco, CA (NPI 1609658749).
Provider details
- NPI number
- 1609658749
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Health & Wellness Coach171400000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-10-13
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is John Butler's NPI number?
- John Butler's National Provider Identifier (NPI) is 1609658749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Butler's specialty?
- John Butler is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is John Butler located?
- John Butler's practice location on file with NPPES is 214 Haight St, San Francisco, CA 94102-6127.
- What is John Butler's phone number?
- The practice phone number listed in the NPPES registry for John Butler is (415) 503-2329.
- Is John Butler's NPI active?
- Yes — John Butler's NPI (1609658749) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.