Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Xi Yang
Acupuncturist in Waltham, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508351636
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Registry record
Entity type Individual (Type 1)
Name Xi Yang
Sex Female
Practice address 301 Lake St, Waltham, MA, 02451
Phone (617) 888-9620
Enumeration date Jul 1, 2018
Last updated in NPPES Jul 1, 2018
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 Xi Yang?
The National Provider Identifier (NPI) for Xi Yang is 1508351636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Xi Yang practice?
The practice location on file with NPPES is in Waltham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-01.