Cynthia Diep, D.D.S.
NPI 1871649897 · Oral and Maxillofacial Surgery (Dentist) · Santa Monica, CA
Cynthia Diep, D.D.S. is a Oral and Maxillofacial Surgery (Dentist) provider in Santa Monica, CA (NPI 1871649897).
Provider details
- NPI number
- 1871649897
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 37410 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$309 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2024-10-18
- Certified
- 2024-10-18
Frequently asked questions
- What is Cynthia Diep's NPI number?
- Cynthia Diep's National Provider Identifier (NPI) is 1871649897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Diep's specialty?
- Cynthia Diep is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Cynthia Diep located?
- Cynthia Diep's practice location on file with NPPES is 2336 Santa Monica Blvd Ste 301, Santa Monica, CA 90404-2067.
- What is Cynthia Diep's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Diep is (310) 998-9118.
- Is Cynthia Diep's NPI active?
- Yes — Cynthia Diep's NPI (1871649897) is active in the NPPES registry as of the last update on 2024-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.