OrganizationActive
Loo, Hsiao, & Tsai, a Professional Corporation
NPI 1790065761 · Dentist · Los Angeles, CA
Loo, Hsiao, & Tsai, a Professional Corporation is a Dentist organization in Los Angeles, CA (NPI 1790065761).
Provider details
- NPI number
- 1790065761
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Matthew Tsai, Ceo(562) 981-5002
- License
- 41564 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1111 W 6th St
#102
Los Angeles, CA 90017-1800
Phone: (562) 424-6200
Fax: (562) 424-9807
Street-level locationGet directions
Mailing address
Po Box 93122
Long Beach, CA 90809-3122
Other names (DBA / former)
- Doing business as
- California Dental Specialties
Registry dates
- Enumerated
- 2011-08-23
- Last updated
- 2011-08-23
Frequently asked questions
- What is Loo, Hsiao, & Tsai, a Professional Corporation's NPI number?
- Loo, Hsiao, & Tsai, a Professional Corporation's National Provider Identifier (NPI) is 1790065761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Loo, Hsiao, & Tsai, a Professional Corporation?
- Loo, Hsiao, & Tsai, a Professional Corporation is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Loo, Hsiao, & Tsai, a Professional Corporation located?
- Loo, Hsiao, & Tsai, a Professional Corporation's practice location on file with NPPES is 1111 W 6th St, Los Angeles, CA 90017-1800.
- What is Loo, Hsiao, & Tsai, a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Loo, Hsiao, & Tsai, a Professional Corporation is (562) 424-6200.
- Who is the authorized official for Loo, Hsiao, & Tsai, a Professional Corporation?
- The authorized official listed on Loo, Hsiao, & Tsai, a Professional Corporation's NPPES record is Matthew Tsai, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Loo, Hsiao, & Tsai, a Professional Corporation's NPI active?
- Yes — Loo, Hsiao, & Tsai, a Professional Corporation's NPI (1790065761) is active in the NPPES registry as of the last update on 2011-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.