William Hwang DDS Inc
NPI 1407578370 · Dental Clinic/Center · Santa Ana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hwang DDS Inc is a Dental Clinic/Center organization in Santa Ana, CA (NPI 1407578370).
Provider details
- NPI number
- 1407578370
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Hwang, Dentist(310) 433-3521
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Other names (DBA / former)
- Doing business as
- Fairview Dental
Registry dates
- Enumerated
- 2022-09-16
- Last updated
- 2025-12-09
- Certified
- 2025-12-09
Frequently asked questions
- What is William Hwang DDS Inc's NPI number?
- William Hwang DDS Inc's National Provider Identifier (NPI) is 1407578370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Hwang DDS Inc?
- William Hwang DDS Inc is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is William Hwang DDS Inc located?
- William Hwang DDS Inc's practice location on file with NPPES is 2800 W Warner Ave Ste G, Santa Ana, CA 92704-5466.
- What is William Hwang DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for William Hwang DDS Inc is (714) 549-2135.
- Does William Hwang DDS Inc accept Medicare?
- William Hwang DDS Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William Hwang DDS Inc?
- The authorized official listed on William Hwang DDS Inc's NPPES record is William Hwang, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Hwang DDS Inc's NPI active?
- Yes — William Hwang DDS Inc's NPI (1407578370) is active in the NPPES registry as of the last update on 2025-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.