IndividualActive
Esther San Nicolas, DDS
NPI 1891385050 · General Practice Dentistry · San Leandro, CA
Esther San Nicolas, DDS is a General Practice Dentistry provider in San Leandro, CA (NPI 1891385050).
Provider details
- NPI number
- 1891385050
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 105658 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1598 Washington Ave
San Leandro, CA 94577-4465
Phone: (510) 545-4588
Street-level locationGet directions
Mailing address
388 Townsend St Apt 1
San Francisco, CA 94107-1667
Registry dates
- Enumerated
- 2021-01-21
- Last updated
- 2021-01-21
- Certified
- 2021-01-21
Frequently asked questions
- What is Esther San Nicolas's NPI number?
- Esther San Nicolas's National Provider Identifier (NPI) is 1891385050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther San Nicolas's specialty?
- Esther San Nicolas is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Esther San Nicolas located?
- Esther San Nicolas's practice location on file with NPPES is 1598 Washington Ave, San Leandro, CA 94577-4465.
- What is Esther San Nicolas's phone number?
- The practice phone number listed in the NPPES registry for Esther San Nicolas is (510) 545-4588.
- Is Esther San Nicolas's NPI active?
- Yes — Esther San Nicolas's NPI (1891385050) is active in the NPPES registry as of the last update on 2021-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.