John Kern, D.C.
NPI 1154340222 · Radiology Chiropractor · Brentwood, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kern, D.C. is a Radiology Chiropractor provider in Brentwood, CA (NPI 1154340222).
Provider details
- NPI number
- 1154340222
- Entity type
- Individual
- Primary specialty
- Radiology ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- DC213880 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-07-19
- Last updated
- 2011-08-01
Frequently asked questions
- What is John Kern's NPI number?
- John Kern's National Provider Identifier (NPI) is 1154340222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kern's specialty?
- John Kern is listed in the NPPES registry with a primary specialty of Radiology Chiropractor (Chiropractic Providers).
- Where is John Kern located?
- John Kern's practice location on file with NPPES is 4550 Balfour Road, Suite D, Brentwood, CA 94513-1582.
- What is John Kern's phone number?
- The practice phone number listed in the NPPES registry for John Kern is (925) 308-7575.
- Does John Kern accept Medicare?
- John Kern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kern's NPI active?
- Yes — John Kern's NPI (1154340222) is active in the NPPES registry as of the last update on 2011-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.