IndividualActive
Lily Siu, DMD
NPI 1891873261 · Prosthodontics · San Francisco, CA
Lily Siu, DMD is a Prosthodontics provider in San Francisco, CA (NPI 1891873261).
Provider details
- NPI number
- 1891873261
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Credential
- DMD
- Sex
- Female
- Sole proprietor
- No
- License
- 33521 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
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
380 West Portal Ave
Suite a
San Francisco, CA 94127-1428
Phone: (415) 566-3833
Fax: (415) 566-2909
Approximate (ZIP-level) locationGet directions
Mailing address
380 West Portal Ave
San Francisco, CA 94127-1428
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lily Siu's NPI number?
- Lily Siu's National Provider Identifier (NPI) is 1891873261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lily Siu's specialty?
- Lily Siu is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Lily Siu located?
- Lily Siu's practice location on file with NPPES is 380 West Portal Ave, San Francisco, CA 94127-1428.
- What is Lily Siu's phone number?
- The practice phone number listed in the NPPES registry for Lily Siu is (415) 566-3833.
- Is Lily Siu's NPI active?
- Yes — Lily Siu's NPI (1891873261) 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.