Chima Nzerem, D.O.
NPI 1821386848 · Anesthesiology Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chima Nzerem, D.O. is a Anesthesiology Physician provider in San Bernardino, CA (NPI 1821386848).
Provider details
- NPI number
- 1821386848
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A13808 (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
14 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
- 2011-07-11
- Last updated
- 2016-05-04
Frequently asked questions
- What is Chima Nzerem's NPI number?
- Chima Nzerem's National Provider Identifier (NPI) is 1821386848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chima Nzerem's specialty?
- Chima Nzerem is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chima Nzerem located?
- Chima Nzerem's practice location on file with NPPES is 2101 N Waterman Ave, San Bernardino, CA 92404-4836.
- What is Chima Nzerem's phone number?
- The practice phone number listed in the NPPES registry for Chima Nzerem is (909) 883-8711.
- Does Chima Nzerem accept Medicare?
- Chima Nzerem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chima Nzerem's NPI active?
- Yes — Chima Nzerem's NPI (1821386848) is active in the NPPES registry as of the last update on 2016-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.