Ji Hyun Ahn, DDS, MSD
NPI 1023416120 · Orthodontics and Dentofacial Orthopedics Dentistry · Rochester, MN
Enrolled with Medicare as Practitioner - Orthodontics and Dentofacial Orthopedics · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ji Hyun Ahn, DDS, MSD is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Rochester, MN (NPI 1023416120).
Provider details
- NPI number
- 1023416120
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS, MSD
- Sex
- Female
- Sole proprietor
- No
- License
- S200 (MN)
Specialties & taxonomies
Dental Providers
Dental Providers
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 925 W 34th St # 312eLos Angeles, CA 90089-2016Phone: (415) 786-1905
Registry dates
- Enumerated
- 2014-12-05
- Last updated
- 2025-01-28
- Certified
- 2025-01-28
Frequently asked questions
- What is Ji Hyun Ahn's NPI number?
- Ji Hyun Ahn's National Provider Identifier (NPI) is 1023416120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji Hyun Ahn's specialty?
- Ji Hyun Ahn is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Ji Hyun Ahn located?
- Ji Hyun Ahn's practice location on file with NPPES is 200 1st Street Sw, Rochester, MN 55905-0001.
- What is Ji Hyun Ahn's phone number?
- The practice phone number listed in the NPPES registry for Ji Hyun Ahn is (507) 284-2511.
- Does Ji Hyun Ahn accept Medicare?
- Ji Hyun Ahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ji Hyun Ahn's NPI active?
- Yes — Ji Hyun Ahn's NPI (1023416120) is active in the NPPES registry as of the last update on 2025-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.