IndividualActive
Alexander Xu, DDS
NPI 1548950546 · Dentist · Milpitas, CA
Alexander Xu, DDS is a Dentist provider in Milpitas, CA (NPI 1548950546).
Provider details
- NPI number
- 1548950546
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
106 Dixon Rd
Milpitas, CA 95035-2500
Phone: (408) 905-9888
Street-level locationGet directions
Mailing address
4383 Rustica Cir
Fremont, CA 94536-7907
Additional practice locations (2)
- 4383 Rustica CirFremont, CA 94536-7907Phone: (510) 358-5118
- 1598 Washington AveSan Leandro, CA 94577-4465Phone: (510) 545-4588
Registry dates
- Enumerated
- 2023-05-11
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Alexander Xu's NPI number?
- Alexander Xu's National Provider Identifier (NPI) is 1548950546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Xu's specialty?
- Alexander Xu is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Alexander Xu located?
- Alexander Xu's practice location on file with NPPES is 106 Dixon Rd, Milpitas, CA 95035-2500.
- What is Alexander Xu's phone number?
- The practice phone number listed in the NPPES registry for Alexander Xu is (408) 905-9888.
- Is Alexander Xu's NPI active?
- Yes — Alexander Xu's NPI (1548950546) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.