Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Hayley Lynn Tiller, DC
Chiropractor in Grain Valley, MO · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174364434
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Registry record
Entity type Individual (Type 1)
Name Dr. Hayley Lynn Tiller
Credential DC
Sex Female
Practice address 203 S Main St Ste D, Grain Valley, MO, 64029
Phone (816) 443-5485
Fax (816) 443-5652
Enumeration date Jun 3, 2024
Last updated in NPPES Jun 3, 2024
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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.
Frequently asked questions
What specialty is Hayley Tiller?
Hayley Tiller 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.
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.
Other providers at this practice address
Browse all → Catherine Dowd Chiropractor · Grain Valley, MO NPI 1780088120 Grain Valley Chiropractic, LLC Chiropractor · Grain Valley, MO NPI 1710400593 Grain Valley Center for Functional Medicine Clinic/Center · Grain Valley, MO NPI 1134782915 Taylor Siegrist Chiropractor · Grain Valley, MO NPI 1578212817 Paul Sivo Chiropractor · Grain Valley, MO NPI 1801534946 Kayla Dominguez Chiropractor · Grain Valley, MO NPI 1710852876 Christopher Mcgurk Chiropractor · Grain Valley, MO NPI 1104782036
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-03.