OrganizationActive
Karl G Lum Jr DDS and Robert M Lum DDS
NPI 1588858831 · General Practice Dentistry · Fremont, CA
Karl G Lum Jr DDS and Robert M Lum DDS is a General Practice Dentistry organization in Fremont, CA (NPI 1588858831).
Provider details
- NPI number
- 1588858831
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Karl Lum, Partner(510) 792-3286
- License
- 39984 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
#223
Fremont, CA 94539-3075
Phone: (510) 792-3286
Fax: (510) 792-3298
Street-level locationGet directions
Mailing address
39572 Stevenson Pl
Fremont, CA 94539-3075
Registry dates
- Enumerated
- 2007-08-30
- Last updated
- 2007-08-30
Frequently asked questions
- What is Karl G Lum Jr DDS and Robert M Lum DDS's NPI number?
- Karl G Lum Jr DDS and Robert M Lum DDS's National Provider Identifier (NPI) is 1588858831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karl G Lum Jr DDS and Robert M Lum DDS?
- Karl G Lum Jr DDS and Robert M Lum DDS is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Karl G Lum Jr DDS and Robert M Lum DDS located?
- Karl G Lum Jr DDS and Robert M Lum DDS's practice location on file with NPPES is 39572 Stevenson Pl, Fremont, CA 94539-3075.
- What is Karl G Lum Jr DDS and Robert M Lum DDS's phone number?
- The practice phone number listed in the NPPES registry for Karl G Lum Jr DDS and Robert M Lum DDS is (510) 792-3286.
- Who is the authorized official for Karl G Lum Jr DDS and Robert M Lum DDS?
- The authorized official listed on Karl G Lum Jr DDS and Robert M Lum DDS's NPPES record is Karl Lum, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karl G Lum Jr DDS and Robert M Lum DDS's NPI active?
- Yes — Karl G Lum Jr DDS and Robert M Lum DDS's NPI (1588858831) is active in the NPPES registry as of the last update on 2007-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.