Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Heayoun Ahn, DAOM DAC. LAC.
Acupuncturist in Tustin, CA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770887630
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Registry record
Entity type Individual (Type 1)
Name Heayoun Ahn
Credential DAOM DAC. LAC.
Sex Female
Practice address 13732 Newport Ave, #6, Tustin, CA, 92780
Phone (714) 397-0709
Fax (714) 260-9315
Enumeration date Jan 6, 2011
Last updated in NPPES Jun 8, 2016
Taxonomy & licenses
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 is the NPI number for Heayoun Ahn?
The National Provider Identifier (NPI) for Heayoun Ahn is 1770887630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heayoun Ahn practice?
The practice location on file with NPPES is in Tustin, 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 2016-06-08.