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Janna Hansen, D.C.
NPI 1578732731 · Chiropractor · Walnut Creek, CA
Janna Hansen, D.C. is a Chiropractor provider in Walnut Creek, CA (NPI 1578732731).
Provider details
- NPI number
- 1578732731
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 30761 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(88/100 index)
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
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
1444 S Main St
Walnut Creek, CA 94596-5319
Phone: (510) 593-3355
Street-level locationGet directions
Mailing address
6657 Forget Me Not
Livermore, CA 94551-8313
Registry dates
- Enumerated
- 2008-02-21
- Last updated
- 2014-03-29
Frequently asked questions
- What is Janna Hansen's NPI number?
- Janna Hansen's National Provider Identifier (NPI) is 1578732731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janna Hansen's specialty?
- Janna Hansen is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Janna Hansen located?
- Janna Hansen's practice location on file with NPPES is 1444 S Main St, Walnut Creek, CA 94596-5319.
- What is Janna Hansen's phone number?
- The practice phone number listed in the NPPES registry for Janna Hansen is (510) 593-3355.
- Is Janna Hansen's NPI active?
- Yes — Janna Hansen's NPI (1578732731) is active in the NPPES registry as of the last update on 2014-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.