Leong & Owyang Dental Corporation
NPI 1033401922 · Dental Clinic/Center · Pleasanton, CA
Leong & Owyang Dental Corporation is a Dental Clinic/Center organization in Pleasanton, CA (NPI 1033401922).
Provider details
- NPI number
- 1033401922
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Oson Leong, President/Owner(925) 251-9494
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Other names (DBA / former)
- Doing business as
- Rosewood Dental Care
Registry dates
- Enumerated
- 2011-05-10
- Last updated
- 2011-05-10
Frequently asked questions
- What is Leong & Owyang Dental Corporation's NPI number?
- Leong & Owyang Dental Corporation's National Provider Identifier (NPI) is 1033401922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leong & Owyang Dental Corporation?
- Leong & Owyang Dental Corporation is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Leong & Owyang Dental Corporation located?
- Leong & Owyang Dental Corporation's practice location on file with NPPES is 4233 Rosewood Dr Ste 11, Pleasanton, CA 94588-2956.
- What is Leong & Owyang Dental Corporation's phone number?
- The practice phone number listed in the NPPES registry for Leong & Owyang Dental Corporation is (925) 251-9494.
- Who is the authorized official for Leong & Owyang Dental Corporation?
- The authorized official listed on Leong & Owyang Dental Corporation's NPPES record is Oson Leong, President/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leong & Owyang Dental Corporation's NPI active?
- Yes — Leong & Owyang Dental Corporation's NPI (1033401922) is active in the NPPES registry as of the last update on 2011-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.