NPI Portal NPI Lookup & Verification

Dr. Cory Shank, DC

Dr. Cory Shank is a Chiropractor provider (Chiropractor) practicing in Mill Valley, CA, registered in the NPPES registry with NPI 1053175539 since 2024. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1053175539
Entity type Individual (Type 1)
Name Dr. Cory Shank
Credential DC
Sex Male
Practice address Mill Valley, CA, 94941
Phone 9707088144
Enumeration date 2024-02-06
Last updated in NPPES 2024-02-06

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 35185 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Cory Shank, DC
NPI: 1053175539
Taxonomy: 111N00000X (Chiropractor)
Address: Mill Valley, CA, 94941

Verify this record

Cross-check NPI 1053175539 against the authoritative CMS record: view Dr. Cory Shank on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Cory Shank?
Cory Shank is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-02-06.