Nkechi Nzerem-Johnson, M.D.
NPI 1477742070 · Pediatrics Physician · Elk Grove, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nkechi Nzerem-Johnson, M.D. is a Pediatrics Physician provider in Elk Grove, CA (NPI 1477742070).
Provider details
- NPI number
- 1477742070
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A101364 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- Dignity Health Medical Plaza8220 Wymark Drive Suite 200Elk Grove, CA 95757Phone: (916) 667-0600Fax: (916) 683-0166
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2018-11-06
Frequently asked questions
- What is Nkechi Nzerem-Johnson's NPI number?
- Nkechi Nzerem-Johnson's National Provider Identifier (NPI) is 1477742070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nkechi Nzerem-Johnson's specialty?
- Nkechi Nzerem-Johnson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Nkechi Nzerem-Johnson located?
- Nkechi Nzerem-Johnson's practice location on file with NPPES is Dignity Health Medical Plaza, Elk Grove, CA 95757.
- What is Nkechi Nzerem-Johnson's phone number?
- The practice phone number listed in the NPPES registry for Nkechi Nzerem-Johnson is (916) 667-0600.
- Does Nkechi Nzerem-Johnson accept Medicare?
- Nkechi Nzerem-Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nkechi Nzerem-Johnson's NPI active?
- Yes — Nkechi Nzerem-Johnson's NPI (1477742070) is active in the NPPES registry as of the last update on 2018-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.