Nancy Gum, D.D.S., M.S.D.
NPI 1639279334 · Orthodontics and Dentofacial Orthopedics Dentistry · San Jose, CA
Nancy Gum, D.D.S., M.S.D. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in San Jose, CA (NPI 1639279334).
Provider details
- NPI number
- 1639279334
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S., M.S.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 34707 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,581 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2024-11-01
- Certified
- 2023-07-25
Frequently asked questions
- What is Nancy Gum's NPI number?
- Nancy Gum's National Provider Identifier (NPI) is 1639279334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Gum's specialty?
- Nancy Gum is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Nancy Gum located?
- Nancy Gum's practice location on file with NPPES is 1688 Willow St, San Jose, CA 95125.
- What is Nancy Gum's phone number?
- The practice phone number listed in the NPPES registry for Nancy Gum is (408) 269-3436.
- Is Nancy Gum's NPI active?
- Yes — Nancy Gum's NPI (1639279334) is active in the NPPES registry as of the last update on 2024-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.