IndividualActive
Michael Siu, DDS
NPI 1548772221 · Dentist · San Leandro, CA
Michael Siu, DDS is a Dentist provider in San Leandro, CA (NPI 1548772221).
Provider details
- NPI number
- 1548772221
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 102002 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
334 Dutton Ave
San Leandro, CA 94577-2806
Phone: (510) 632-6654
Street-level locationGet directions
Mailing address
2259 32nd Ave
San Francisco, CA 94116-1626
Registry dates
- Enumerated
- 2017-11-02
- Last updated
- 2020-12-18
- Certified
- 2020-12-18
Frequently asked questions
- What is Michael Siu's NPI number?
- Michael Siu's National Provider Identifier (NPI) is 1548772221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Siu's specialty?
- Michael Siu is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Michael Siu located?
- Michael Siu's practice location on file with NPPES is 334 Dutton Ave, San Leandro, CA 94577-2806.
- What is Michael Siu's phone number?
- The practice phone number listed in the NPPES registry for Michael Siu is (510) 632-6654.
- Is Michael Siu's NPI active?
- Yes — Michael Siu's NPI (1548772221) is active in the NPPES registry as of the last update on 2020-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.