OrganizationActive
S Dan Koyama DDS Inc
NPI 1144379421 · Dentist · Anaheim, CA
S Dan Koyama DDS Inc is a Dentist organization in Anaheim, CA (NPI 1144379421).
Provider details
- NPI number
- 1144379421
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Shizuka Koyama, President(714) 974-4202
- License
- 27444 (CA)
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
5591 E Santa Ana Canyon Road
Anaheim, CA 92807-3149
Phone: (714) 974-4202
Fax: (714) 974-3448
Street-level locationGet directions
Mailing address
Po Box 17668
Anaheim, CA 92817-7668
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2020-08-22
Frequently asked questions
- What is S Dan Koyama DDS Inc's NPI number?
- S Dan Koyama DDS Inc's National Provider Identifier (NPI) is 1144379421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is S Dan Koyama DDS Inc?
- S Dan Koyama DDS Inc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is S Dan Koyama DDS Inc located?
- S Dan Koyama DDS Inc's practice location on file with NPPES is 5591 E Santa Ana Canyon Road, Anaheim, CA 92807-3149.
- What is S Dan Koyama DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for S Dan Koyama DDS Inc is (714) 974-4202.
- Who is the authorized official for S Dan Koyama DDS Inc?
- The authorized official listed on S Dan Koyama DDS Inc's NPPES record is Shizuka Koyama, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is S Dan Koyama DDS Inc's NPI active?
- Yes — S Dan Koyama DDS Inc's NPI (1144379421) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.