Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Crystal Song, NMD
Naturopath in Gilbert, AZ · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811211972
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Registry record
Entity type Individual (Type 1)
Name Dr. Crystal Song
Credential NMD
Sex Female
Practice address 1113 W Iris Dr, Gilbert, AZ, 85233
Phone (480) 388-0099
Enumeration date Mar 18, 2010
Last updated in NPPES Mar 18, 2010
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 Crystal Song?
The National Provider Identifier (NPI) for Crystal Song is 1811211972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Crystal Song practice?
The practice location on file with NPPES is in Gilbert, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-03-18.