OrganizationActive
Vahan Grigoryan, DDS, Inc.
NPI 1851546493 · General Practice Dentistry · Fontana, CA
Vahan Grigoryan, DDS, Inc. is a General Practice Dentistry organization in Fontana, CA (NPI 1851546493).
Provider details
- NPI number
- 1851546493
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Vahan Grigoryan, Owner/Dentist(909) 428-5111
- License
- 49536 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
7993 Sierra Ave
Suite D
Fontana, CA 92336-3330
Phone: (909) 428-5111
Fax: (909) 428-5757
Street-level locationGet directions
Mailing address
7993 Sierra Ave
Fontana, CA 92336-3330
Registry dates
- Enumerated
- 2008-11-24
- Last updated
- 2013-12-12
Frequently asked questions
- What is Vahan Grigoryan, DDS, Inc.'s NPI number?
- Vahan Grigoryan, DDS, Inc.'s National Provider Identifier (NPI) is 1851546493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vahan Grigoryan, DDS, Inc.?
- Vahan Grigoryan, DDS, Inc. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Vahan Grigoryan, DDS, Inc. located?
- Vahan Grigoryan, DDS, Inc.'s practice location on file with NPPES is 7993 Sierra Ave, Fontana, CA 92336-3330.
- What is Vahan Grigoryan, DDS, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Vahan Grigoryan, DDS, Inc. is (909) 428-5111.
- Who is the authorized official for Vahan Grigoryan, DDS, Inc.?
- The authorized official listed on Vahan Grigoryan, DDS, Inc.'s NPPES record is Vahan Grigoryan, Owner/Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vahan Grigoryan, DDS, Inc.'s NPI active?
- Yes — Vahan Grigoryan, DDS, Inc.'s NPI (1851546493) is active in the NPPES registry as of the last update on 2013-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.