OrganizationActive
Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc
NPI 1578963559 · Dentist · Fremont, CA
Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc is a Dentist organization in Fremont, CA (NPI 1578963559).
Provider details
- NPI number
- 1578963559
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Karl Lum, President(510) 792-3286
- License
- 43812 (CA)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
39572 Stevenson Pl Ste 223
Fremont, CA 94539-3112
Phone: (510) 792-3286
Fax: (510) 792-3298
Street-level locationGet directions
Mailing address
39572 Stevenson Pl Ste 223
Fremont, CA 94539-3112
Registry dates
- Enumerated
- 2014-08-27
- Last updated
- 2014-08-27
Frequently asked questions
- What is Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's NPI number?
- Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's National Provider Identifier (NPI) is 1578963559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc?
- Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc located?
- Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's practice location on file with NPPES is 39572 Stevenson Pl Ste 223, Fremont, CA 94539-3112.
- What is Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's phone number?
- The practice phone number listed in the NPPES registry for Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc is (510) 792-3286.
- Who is the authorized official for Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc?
- The authorized official listed on Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's NPPES record is Karl Lum, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's NPI active?
- Yes — Karl G. Lum Jr., D.D.S. and Robert M. Lum, D.D.S., Inc's NPI (1578963559) is active in the NPPES registry as of the last update on 2014-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.