Jack Kennis, MD
NPI 1477504249 · Emergency Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Kennis, MD is a Emergency Medicine Physician provider in Downey, CA (NPI 1477504249).
Provider details
- NPI number
- 1477504249
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G46843 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-05-15
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Jack Kennis's NPI number?
- Jack Kennis's National Provider Identifier (NPI) is 1477504249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Kennis's specialty?
- Jack Kennis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Kennis located?
- Jack Kennis's practice location on file with NPPES is 11500 Brookshire Ave, Downey, CA 90241.
- What is Jack Kennis's phone number?
- The practice phone number listed in the NPPES registry for Jack Kennis is (562) 904-5000.
- Does Jack Kennis accept Medicare?
- Jack Kennis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Kennis's NPI active?
- Yes — Jack Kennis's NPI (1477504249) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.