Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Heidi Lynn Sullivan, DC
Chiropractor in Westfield, IN · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114688140
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Registry record
Entity type Individual (Type 1)
Name Dr. Heidi Lynn Sullivan
Credential DC
Sex Female
Practice address 16848 Southpark Dr Ste 300, Westfield, IN, 46074
Phone (317) 799-1023
Enumeration date Jan 3, 2022
Last updated in NPPES Dec 5, 2025
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 Heidi Sullivan?
Heidi Sullivan 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.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-05.