OrganizationActive
Cynthia P. Diep D.D.S., Inc.
NPI 1265566210 · General Practice Dentistry · San Marino, CA
Cynthia P. Diep D.D.S., Inc. is a General Practice Dentistry organization in San Marino, CA (NPI 1265566210).
Provider details
- NPI number
- 1265566210
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Cynthia Diep, President(626) 286-9211
- License
- 37410 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
2920 Huntington Dr
Suite 238
San Marino, CA 91108-2252
Phone: (626) 286-9211
Fax: (626) 286-9663
Street-level locationGet directions
Mailing address
2920 Huntington Dr
San Marino, CA 91108-2252
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2020-08-22
Frequently asked questions
- What is Cynthia P. Diep D.D.S., Inc.'s NPI number?
- Cynthia P. Diep D.D.S., Inc.'s National Provider Identifier (NPI) is 1265566210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cynthia P. Diep D.D.S., Inc.?
- Cynthia P. Diep D.D.S., Inc. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Cynthia P. Diep D.D.S., Inc. located?
- Cynthia P. Diep D.D.S., Inc.'s practice location on file with NPPES is 2920 Huntington Dr, San Marino, CA 91108-2252.
- What is Cynthia P. Diep D.D.S., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Cynthia P. Diep D.D.S., Inc. is (626) 286-9211.
- Who is the authorized official for Cynthia P. Diep D.D.S., Inc.?
- The authorized official listed on Cynthia P. Diep D.D.S., Inc.'s NPPES record is Cynthia Diep, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cynthia P. Diep D.D.S., Inc.'s NPI active?
- Yes — Cynthia P. Diep D.D.S., Inc.'s NPI (1265566210) 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.