IndividualActive
James Tzou, DDS
NPI 1376619122 · Dentist · Oakbrook Terrace, IL
James Tzou, DDS is a Dentist provider in Oakbrook Terrace, IL (NPI 1376619122).
Provider details
- NPI number
- 1376619122
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 019019166 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
17 W 662 Butterfield Rd
Suite 206
Oakbrook Terrace, IL 60181
Phone: (630) 705-1878
Street-level locationGet directions
Mailing address
17 W 662 Butterfield Rd
Oakbrook Terrace, IL 60181
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Tzou's NPI number?
- James Tzou's National Provider Identifier (NPI) is 1376619122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Tzou's specialty?
- James Tzou is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is James Tzou located?
- James Tzou's practice location on file with NPPES is 17 W 662 Butterfield Rd, Oakbrook Terrace, IL 60181.
- What is James Tzou's phone number?
- The practice phone number listed in the NPPES registry for James Tzou is (630) 705-1878.
- Is James Tzou's NPI active?
- Yes — James Tzou's NPI (1376619122) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.