Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Zhen Ruan
Dental Hygienist in Boston, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114424652
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Registry record
Entity type Individual (Type 1)
Name Zhen Ruan
Sex Male
Practice address 1575 Blue Hill Ave, Boston, MA, 02126
Phone (617) 296-0061
Enumeration date Apr 11, 2018
Last updated in NPPES Apr 11, 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
How do I verify Zhen Ruan's NPI record?
Cross-check NPI 1114424652 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1114424652 active?
Yes, as of the latest NPPES snapshot, NPI 1114424652 is active (record last updated 2018-04-11).
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-11.