Balfour Kay, DDS
NPI 1699851816 · Dentist · San Mateo, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Balfour Kay, DDS is a Dentist provider in San Mateo, CA (NPI 1699851816).
Provider details
- NPI number
- 1699851816
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- DI 034723 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Balfour Kay's NPI number?
- Balfour Kay's National Provider Identifier (NPI) is 1699851816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Balfour Kay's specialty?
- Balfour Kay is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Balfour Kay located?
- Balfour Kay's practice location on file with NPPES is 255 N San Mateo Dr, San Mateo, CA 94401.
- What is Balfour Kay's phone number?
- The practice phone number listed in the NPPES registry for Balfour Kay is (650) 342-9055.
- Does Balfour Kay accept Medicare?
- Balfour Kay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Balfour Kay's NPI active?
- Yes — Balfour Kay's NPI (1699851816) 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.