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Steven Underwood, DDS
NPI 1093705139 · General Practice Dentistry · Fountain Valley, CA
Steven Underwood, DDS is a General Practice Dentistry provider in Fountain Valley, CA (NPI 1093705139).
Provider details
- NPI number
- 1093705139
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- License
- 26712 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
18430 Brookhurst St
Suite 104
Fountain Valley, CA 92708-6726
Phone: (714) 963-4774
Fax: (714) 962-8838
Street-level locationGet directions
Mailing address
18430 Brookhurst St
Fountain Valley, CA 92708-6726
Registry dates
- Enumerated
- 2005-10-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Underwood's NPI number?
- Steven Underwood's National Provider Identifier (NPI) is 1093705139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Underwood's specialty?
- Steven Underwood is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Steven Underwood located?
- Steven Underwood's practice location on file with NPPES is 18430 Brookhurst St, Fountain Valley, CA 92708-6726.
- What is Steven Underwood's phone number?
- The practice phone number listed in the NPPES registry for Steven Underwood is (714) 963-4774.
- Is Steven Underwood's NPI active?
- Yes — Steven Underwood's NPI (1093705139) 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.