IndividualActive
Janis Strommen
NPI 1821249582 · Community Health Worker · Hayward, CA
Janis Strommen is a Community Health Worker provider in Hayward, CA (NPI 1821249582).
Provider details
- NPI number
- 1821249582
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
21455 Birch St
Hayward, CA 94541-2165
Phone: (510) 583-0414
Fax: (510) 583-0410
Street-level locationGet directions
Mailing address
21455 Birch St
Hayward, CA 94541-2165
Registry dates
- Enumerated
- 2008-09-30
- Last updated
- 2008-09-30
Frequently asked questions
- What is Janis Strommen's NPI number?
- Janis Strommen's National Provider Identifier (NPI) is 1821249582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janis Strommen's specialty?
- Janis Strommen is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Janis Strommen located?
- Janis Strommen's practice location on file with NPPES is 21455 Birch St, Hayward, CA 94541-2165.
- What is Janis Strommen's phone number?
- The practice phone number listed in the NPPES registry for Janis Strommen is (510) 583-0414.
- Is Janis Strommen's NPI active?
- Yes — Janis Strommen's NPI (1821249582) is active in the NPPES registry as of the last update on 2008-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.