Gregory Ohanian, D.D.S., M.S.
NPI 1518210772 · Orthodontics and Dentofacial Orthopedics Dentistry · San Dimas, CA
Gregory Ohanian, D.D.S., M.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in San Dimas, CA (NPI 1518210772).
Provider details
- NPI number
- 1518210772
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S., M.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 59013 (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
13 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.
$312 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
- 2012-10-24
- Last updated
- 2012-10-24
Frequently asked questions
- What is Gregory Ohanian's NPI number?
- Gregory Ohanian's National Provider Identifier (NPI) is 1518210772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Ohanian's specialty?
- Gregory Ohanian is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Gregory Ohanian located?
- Gregory Ohanian's practice location on file with NPPES is 1111 W Covina Blvd Ste 230, San Dimas, CA 91773-3205.
- What is Gregory Ohanian's phone number?
- The practice phone number listed in the NPPES registry for Gregory Ohanian is (909) 895-4914.
- Is Gregory Ohanian's NPI active?
- Yes — Gregory Ohanian's NPI (1518210772) is active in the NPPES registry as of the last update on 2012-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.