NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Hans Freericks, D.C.

Chiropractor in Castro Valley, CA · enumerated 2007 · practices at Nuno Chiropractic A Professional Corporation.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1942326624

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Hans Freericks
Credential D.C.
Sex Male
Practice address 4035 E Castro Valley Blvd, Castro Valley, CA, 94552
Phone (510) 247-1272
Fax (510) 881-1334
Enumeration date Mar 22, 2007
Last updated in NPPES Feb 5, 2019

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License DC23807 (CA) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
17546 Other CA CHIROPRACTIC LICENSE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Hans Freericks?
The National Provider Identifier (NPI) for Hans Freericks is 1942326624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hans Freericks practice?
The practice location on file with NPPES is in Castro Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-02-05.