IndividualActive
Jennifer Tam-Johnston, DDS
NPI 1306008594 · General Practice Dentistry · San Mateo, CA
Jennifer Tam-Johnston, DDS is a General Practice Dentistry provider in San Mateo, CA (NPI 1306008594).
Provider details
- NPI number
- 1306008594
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 055443 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
644 Caribbean Way
San Mateo, CA 94402-3419
Phone: (917) 334-2272
Street-level locationGet directions
Mailing address
644 Caribbean Way
San Mateo, CA 94402-3419
Registry dates
- Enumerated
- 2008-06-27
- Last updated
- 2016-08-30
Frequently asked questions
- What is Jennifer Tam-Johnston's NPI number?
- Jennifer Tam-Johnston's National Provider Identifier (NPI) is 1306008594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Tam-Johnston's specialty?
- Jennifer Tam-Johnston is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Jennifer Tam-Johnston located?
- Jennifer Tam-Johnston's practice location on file with NPPES is 644 Caribbean Way, San Mateo, CA 94402-3419.
- What is Jennifer Tam-Johnston's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Tam-Johnston is (917) 334-2272.
- Is Jennifer Tam-Johnston's NPI active?
- Yes — Jennifer Tam-Johnston's NPI (1306008594) is active in the NPPES registry as of the last update on 2016-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.