IndividualActive
Patricia Hiep-Chan Phan-Underhill, DDS
NPI 1346438645 · Dentist · Los Gatos, CA
Patricia Hiep-Chan Phan-Underhill, DDS is a Dentist provider in Los Gatos, CA (NPI 1346438645).
Provider details
- NPI number
- 1346438645
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 48845 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 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
14543 S Bascom Ave
Los Gatos, CA 95032-2003
Phone: (408) 358-5115
Street-level locationGet directions
Mailing address
14543 S. Bascom Avenue
Los Gatos, CA 95032-8000
Registry dates
- Enumerated
- 2007-10-11
- Last updated
- 2009-11-10
Frequently asked questions
- What is Patricia Hiep-Chan Phan-Underhill's NPI number?
- Patricia Hiep-Chan Phan-Underhill's National Provider Identifier (NPI) is 1346438645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Hiep-Chan Phan-Underhill's specialty?
- Patricia Hiep-Chan Phan-Underhill is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Patricia Hiep-Chan Phan-Underhill located?
- Patricia Hiep-Chan Phan-Underhill's practice location on file with NPPES is 14543 S Bascom Ave, Los Gatos, CA 95032-2003.
- What is Patricia Hiep-Chan Phan-Underhill's phone number?
- The practice phone number listed in the NPPES registry for Patricia Hiep-Chan Phan-Underhill is (408) 358-5115.
- Is Patricia Hiep-Chan Phan-Underhill's NPI active?
- Yes — Patricia Hiep-Chan Phan-Underhill's NPI (1346438645) is active in the NPPES registry as of the last update on 2009-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.