OrganizationActive
Gianna C Lum DDS Inc
NPI 1871186452 · General Practice Dentistry · Vacaville, CA
Gianna C Lum DDS Inc is a General Practice Dentistry organization in Vacaville, CA (NPI 1871186452).
Provider details
- NPI number
- 1871186452
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Gianna Lum, Owner(707) 448-8474
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
290 Alamo Dr Ste D
Vacaville, CA 95688-4261
Phone: (707) 448-8474
Street-level locationGet directions
Mailing address
290 Alamo Dr Ste D
Vacaville, CA 95688-4261
Registry dates
- Enumerated
- 2021-02-16
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Gianna C Lum DDS Inc's NPI number?
- Gianna C Lum DDS Inc's National Provider Identifier (NPI) is 1871186452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gianna C Lum DDS Inc?
- Gianna C Lum DDS Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Gianna C Lum DDS Inc located?
- Gianna C Lum DDS Inc's practice location on file with NPPES is 290 Alamo Dr Ste D, Vacaville, CA 95688-4261.
- What is Gianna C Lum DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Gianna C Lum DDS Inc is (707) 448-8474.
- Who is the authorized official for Gianna C Lum DDS Inc?
- The authorized official listed on Gianna C Lum DDS Inc's NPPES record is Gianna Lum, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gianna C Lum DDS Inc's NPI active?
- Yes — Gianna C Lum DDS Inc's NPI (1871186452) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.