Han Haduong, D.D.S.
NPI 1740339852 · Dentist · Downey, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Han Haduong, D.D.S. is a Dentist provider in Downey, CA (NPI 1740339852).
Provider details
- NPI number
- 1740339852
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34967 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Han Haduong's NPI number?
- Han Haduong's National Provider Identifier (NPI) is 1740339852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Han Haduong's specialty?
- Han Haduong is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Han Haduong located?
- Han Haduong's practice location on file with NPPES is 9450 Telegraph Rd, Downey, CA 90240-2426.
- What is Han Haduong's phone number?
- The practice phone number listed in the NPPES registry for Han Haduong is (562) 904-2157.
- Does Han Haduong accept Medicare?
- Han Haduong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Han Haduong's NPI active?
- Yes — Han Haduong's NPI (1740339852) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.