OrganizationActive
Amanda N Siu DDS Inc
NPI 1780125518 · Pediatric Dentistry · Tustin, CA
Amanda N Siu DDS Inc is a Pediatric Dentistry organization in Tustin, CA (NPI 1780125518).
Provider details
- NPI number
- 1780125518
- Entity type
- Organization
- Primary specialty
- Pediatric DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Amanda Siu, Ceo(714) 439-5706
- License
- 64432 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
13362 Newport Ave Ste G
Tustin, CA 92780-3427
Phone: (714) 439-5706
Fax: (714) 439-5709
Street-level locationGet directions
Mailing address
13362 Newport Ave Ste G
Tustin, CA 92780-3427
Registry dates
- Enumerated
- 2017-03-13
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is Amanda N Siu DDS Inc's NPI number?
- Amanda N Siu DDS Inc's National Provider Identifier (NPI) is 1780125518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Amanda N Siu DDS Inc?
- Amanda N Siu DDS Inc is classified in the NPPES registry as Pediatric Dentistry (Dental Providers).
- Where is Amanda N Siu DDS Inc located?
- Amanda N Siu DDS Inc's practice location on file with NPPES is 13362 Newport Ave Ste G, Tustin, CA 92780-3427.
- What is Amanda N Siu DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Amanda N Siu DDS Inc is (714) 439-5706.
- Who is the authorized official for Amanda N Siu DDS Inc?
- The authorized official listed on Amanda N Siu DDS Inc's NPPES record is Amanda Siu, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Amanda N Siu DDS Inc's NPI active?
- Yes — Amanda N Siu DDS Inc's NPI (1780125518) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.