John Whitlock
NPI 1548954142 · Community Health Worker · Stockton, CA
John Whitlock is a Community Health Worker provider in Stockton, CA (NPI 1548954142).
Provider details
- NPI number
- 1548954142
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Day Training/Habilitation Specialist373H00000X
Nursing Service Related Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-06-06
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is John Whitlock's NPI number?
- John Whitlock's National Provider Identifier (NPI) is 1548954142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Whitlock's specialty?
- John Whitlock is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is John Whitlock located?
- John Whitlock's practice location on file with NPPES is 1212 N California St, Stockton, CA 95202-1552.
- What is John Whitlock's phone number?
- The practice phone number listed in the NPPES registry for John Whitlock is (209) 695-8258.
- Is John Whitlock's NPI active?
- Yes — John Whitlock's NPI (1548954142) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.