Gary Lum, D.D.S.
NPI 1265440622 · Dentist · Santa Clara, CA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Lum, D.D.S. is a Dentist provider in Santa Clara, CA (NPI 1265440622).
Provider details
- NPI number
- 1265440622
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 51497 (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
- 2006-08-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Lum's NPI number?
- Gary Lum's National Provider Identifier (NPI) is 1265440622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Lum's specialty?
- Gary Lum is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Gary Lum located?
- Gary Lum's practice location on file with NPPES is 2660 Homestead Rd, Santa Clara, CA 95051-5351.
- What is Gary Lum's phone number?
- The practice phone number listed in the NPPES registry for Gary Lum is (415) 250-7202.
- Does Gary Lum accept Medicare?
- Gary Lum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Lum's NPI active?
- Yes — Gary Lum's NPI (1265440622) 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.