Stephen Kumar, M.D.
NPI 1356550909 · Public Health & General Preventive Medicine Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Kumar, M.D. is a Public Health & General Preventive Medicine Physician provider in Loma Linda, CA (NPI 1356550909).
Provider details
- NPI number
- 1356550909
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A98655 (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
19 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
- 2007-05-21
- Last updated
- 2021-11-29
Frequently asked questions
- What is Stephen Kumar's NPI number?
- Stephen Kumar's National Provider Identifier (NPI) is 1356550909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kumar's specialty?
- Stephen Kumar is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Kumar located?
- Stephen Kumar's practice location on file with NPPES is 24785 Stewart St, Loma Linda, CA 92350-0001.
- What is Stephen Kumar's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kumar is (909) 558-7622.
- Does Stephen Kumar accept Medicare?
- Stephen Kumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Kumar's NPI active?
- Yes — Stephen Kumar's NPI (1356550909) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.