OrganizationActive
Hieu N. Dang, DDS, Inc.
NPI 1528450830 · Dentist · Martinez, CA
Hieu N. Dang, DDS, Inc. is a Dentist organization in Martinez, CA (NPI 1528450830).
Provider details
- NPI number
- 1528450830
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Hieu Dang, Ceo(408) 365-9791
- License
- 46775 (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
11 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
4111 Alhambra Ave
Martinez, CA 94553-3823
Phone: (925) 957-0148
Fax: (925) 957-9824
Street-level locationGet directions
Mailing address
14545 Fruitvale Ave
Saratoga, CA 95070-6134
Other names (DBA / former)
- Doing business as
- Union Dental
- Doing business as
- Union Dental
Registry dates
- Enumerated
- 2015-02-24
- Last updated
- 2022-01-08
- Certified
- 2022-01-08
Frequently asked questions
- What is Hieu N. Dang, DDS, Inc.'s NPI number?
- Hieu N. Dang, DDS, Inc.'s National Provider Identifier (NPI) is 1528450830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hieu N. Dang, DDS, Inc.?
- Hieu N. Dang, DDS, Inc. is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Hieu N. Dang, DDS, Inc. located?
- Hieu N. Dang, DDS, Inc.'s practice location on file with NPPES is 4111 Alhambra Ave, Martinez, CA 94553-3823.
- What is Hieu N. Dang, DDS, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Hieu N. Dang, DDS, Inc. is (925) 957-0148.
- Who is the authorized official for Hieu N. Dang, DDS, Inc.?
- The authorized official listed on Hieu N. Dang, DDS, Inc.'s NPPES record is Hieu Dang, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hieu N. Dang, DDS, Inc.'s NPI active?
- Yes — Hieu N. Dang, DDS, Inc.'s NPI (1528450830) is active in the NPPES registry as of the last update on 2022-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.