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Sondra Johnson, SOLE PROPRIETOR
NPI 1245098292 · Contractor · Hayward Acres, CA
Sondra Johnson, SOLE PROPRIETOR is a Contractor provider in Hayward Acres, CA (NPI 1245098292).
Provider details
- NPI number
- 1245098292
- Entity type
- Individual
- Primary specialty
- ContractorOther Service Providers
- Credential
- SOLE PROPRIETOR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 140237 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
455 W Sunset Blvd Apt 7
Hayward Acres, CA 94541-4759
Phone: (510) 290-8647
Street-level locationGet directions
Mailing address
455 W Sunset Blvd Apt 7
Hayward, CA 94541-4759
Registry dates
- Enumerated
- 2024-03-13
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Sondra Johnson's NPI number?
- Sondra Johnson's National Provider Identifier (NPI) is 1245098292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sondra Johnson's specialty?
- Sondra Johnson is listed in the NPPES registry with a primary specialty of Contractor (Other Service Providers).
- Where is Sondra Johnson located?
- Sondra Johnson's practice location on file with NPPES is 455 W Sunset Blvd Apt 7, Hayward Acres, CA 94541-4759.
- What is Sondra Johnson's phone number?
- The practice phone number listed in the NPPES registry for Sondra Johnson is (510) 290-8647.
- Is Sondra Johnson's NPI active?
- Yes — Sondra Johnson's NPI (1245098292) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.