Rowena V. Layson DMD, Inc Dba Great Smile Dental Office
NPI 1942020946 · Dental Clinic/Center · Corona, CA
Rowena V. Layson DMD, Inc Dba Great Smile Dental Office is a Dental Clinic/Center organization in Corona, CA (NPI 1942020946).
Provider details
- NPI number
- 1942020946
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Rowena Layson, President(951) 736-7413
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2024-10-14
- Last updated
- 2024-10-14
- Certified
- 2024-10-14
Frequently asked questions
- What is Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's NPI number?
- Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's National Provider Identifier (NPI) is 1942020946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rowena V. Layson DMD, Inc Dba Great Smile Dental Office?
- Rowena V. Layson DMD, Inc Dba Great Smile Dental Office is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Rowena V. Layson DMD, Inc Dba Great Smile Dental Office located?
- Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's practice location on file with NPPES is 1255 Magnolia Ave Ste 105, Corona, CA 92879-5004.
- What is Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's phone number?
- The practice phone number listed in the NPPES registry for Rowena V. Layson DMD, Inc Dba Great Smile Dental Office is (951) 736-7413.
- Who is the authorized official for Rowena V. Layson DMD, Inc Dba Great Smile Dental Office?
- The authorized official listed on Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's NPPES record is Rowena Layson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's NPI active?
- Yes — Rowena V. Layson DMD, Inc Dba Great Smile Dental Office's NPI (1942020946) is active in the NPPES registry as of the last update on 2024-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.