OrganizationActive
Donald M Yan D.D.S., Inc
NPI 1821198656 · General Practice Dentistry · Sierra Madre, CA
Donald M Yan D.D.S., Inc is a General Practice Dentistry organization in Sierra Madre, CA (NPI 1821198656).
Provider details
- NPI number
- 1821198656
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Donald Yan, President(626) 355-2391
- License
- 28114 (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
55 W Sierra Madre Blvd
215
Sierra Madre, CA 91024-2467
Phone: (626) 355-2391
Fax: (626) 355-5707
Street-level locationGet directions
Mailing address
55 W Sierra Madre Blvd
Sierra Madre, CA 91024-2467
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2020-08-22
Frequently asked questions
- What is Donald M Yan D.D.S., Inc's NPI number?
- Donald M Yan D.D.S., Inc's National Provider Identifier (NPI) is 1821198656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald M Yan D.D.S., Inc?
- Donald M Yan D.D.S., Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Donald M Yan D.D.S., Inc located?
- Donald M Yan D.D.S., Inc's practice location on file with NPPES is 55 W Sierra Madre Blvd, Sierra Madre, CA 91024-2467.
- What is Donald M Yan D.D.S., Inc's phone number?
- The practice phone number listed in the NPPES registry for Donald M Yan D.D.S., Inc is (626) 355-2391.
- Who is the authorized official for Donald M Yan D.D.S., Inc?
- The authorized official listed on Donald M Yan D.D.S., Inc's NPPES record is Donald Yan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald M Yan D.D.S., Inc's NPI active?
- Yes — Donald M Yan D.D.S., Inc's NPI (1821198656) 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.