Hans Freericks, D.C.
NPI 1942326624 · Chiropractor · Castro Valley, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hans Freericks, D.C. is a Chiropractor provider in Castro Valley, CA (NPI 1942326624).
Provider details
- NPI number
- 1942326624
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- DC23807 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-22
- Last updated
- 2019-02-05
Frequently asked questions
- What is Hans Freericks's NPI number?
- Hans Freericks's National Provider Identifier (NPI) is 1942326624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hans Freericks's specialty?
- Hans Freericks is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Hans Freericks located?
- Hans Freericks's practice location on file with NPPES is 4035 E Castro Valley Blvd, Castro Valley, CA 94552-4840.
- What is Hans Freericks's phone number?
- The practice phone number listed in the NPPES registry for Hans Freericks is (510) 247-1272.
- Does Hans Freericks accept Medicare?
- Hans Freericks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hans Freericks's NPI active?
- Yes — Hans Freericks's NPI (1942326624) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.