Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Charles C Yun
Dentist in Crofton, MD · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154814960
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Registry record
Entity type Individual (Type 1)
Name Charles C Yun
Sex Male
Practice address 2191 Defense Hwy Ste 210, Crofton, MD, 21114
Phone (410) 721-2610
Enumeration date Jun 7, 2018
Last updated in NPPES Jun 7, 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 Charles Yun?
The National Provider Identifier (NPI) for Charles Yun is 1154814960, a Type 1 (individual) record in the CMS NPPES registry.
Where does Charles Yun practice?
The practice location on file with NPPES is in Crofton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Babak Dastani General Practice Dentistry · Crofton, MD NPI 1932549904 Gabrielle Le General Practice Dentistry · Crofton, MD NPI 1225693633 Samuel Lee General Practice Dentistry · Crofton, MD NPI 1457096562 Yasmin Alumyar Dentist · Crofton, MD NPI 1225711211 Daniil Dolya Dentist · Crofton, MD NPI 1174362560
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-07.