Benjamin Kershberg, M.D.
NPI 1003120429 · Pediatrics Physician · Ontario, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Kershberg, M.D. is a Pediatrics Physician provider in Ontario, CA (NPI 1003120429).
Provider details
- NPI number
- 1003120429
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A111594 (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
15 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
- 2010-07-27
- Last updated
- 2021-11-30
Frequently asked questions
- What is Benjamin Kershberg's NPI number?
- Benjamin Kershberg's National Provider Identifier (NPI) is 1003120429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Kershberg's specialty?
- Benjamin Kershberg is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Kershberg located?
- Benjamin Kershberg's practice location on file with NPPES is 2295 S Vineyard Ave, Ontario, CA 91761-7925.
- What is Benjamin Kershberg's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Kershberg is (909) 724-2554.
- Does Benjamin Kershberg accept Medicare?
- Benjamin Kershberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Kershberg's NPI active?
- Yes — Benjamin Kershberg's NPI (1003120429) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.