OrganizationActive
Timothy Chao, DDS Inc
NPI 1669884128 · Dentist · Orange, CA
Timothy Chao, DDS Inc is a Dentist organization in Orange, CA (NPI 1669884128).
Provider details
- NPI number
- 1669884128
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Timtohy Chao, President(949) 398-8711
- License
- B44848 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
4501 E Chapman Ave
Suite B
Orange, CA 92869-4160
Phone: (714) 538-6566
Street-level locationGet directions
Mailing address
4501 E Chapman Ave
Orange, CA 92869-4160
Registry dates
- Enumerated
- 2014-06-02
- Last updated
- 2014-06-02
Frequently asked questions
- What is Timothy Chao, DDS Inc's NPI number?
- Timothy Chao, DDS Inc's National Provider Identifier (NPI) is 1669884128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Timothy Chao, DDS Inc?
- Timothy Chao, DDS Inc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Timothy Chao, DDS Inc located?
- Timothy Chao, DDS Inc's practice location on file with NPPES is 4501 E Chapman Ave, Orange, CA 92869-4160.
- What is Timothy Chao, DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Timothy Chao, DDS Inc is (714) 538-6566.
- Who is the authorized official for Timothy Chao, DDS Inc?
- The authorized official listed on Timothy Chao, DDS Inc's NPPES record is Timtohy Chao, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Timothy Chao, DDS Inc's NPI active?
- Yes — Timothy Chao, DDS Inc's NPI (1669884128) is active in the NPPES registry as of the last update on 2014-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.