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Catherine Drew, DA, OS,
NPI 1740511245 · Dental Assistant · Ontario, CA
Catherine Drew, DA, OS, is a Dental Assistant provider in Ontario, CA (NPI 1740511245).
Provider details
- NPI number
- 1740511245
- Entity type
- Individual
- Primary specialty
- Dental AssistantDental Providers
- Credential
- DA, OS,
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2242013 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
251 El Derberry Ave
16
Ontario, CA 91762
Phone: (909) 242-8276
Street-level locationGet directions
Mailing address
251 El Derberry Ave
Ontario, CA 91762
Registry dates
- Enumerated
- 2010-01-22
- Last updated
- 2010-01-22
Frequently asked questions
- What is Catherine Drew's NPI number?
- Catherine Drew's National Provider Identifier (NPI) is 1740511245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Drew's specialty?
- Catherine Drew is listed in the NPPES registry with a primary specialty of Dental Assistant (Dental Providers).
- Where is Catherine Drew located?
- Catherine Drew's practice location on file with NPPES is 251 El Derberry Ave, Ontario, CA 91762.
- What is Catherine Drew's phone number?
- The practice phone number listed in the NPPES registry for Catherine Drew is (909) 242-8276.
- Is Catherine Drew's NPI active?
- Yes — Catherine Drew's NPI (1740511245) is active in the NPPES registry as of the last update on 2010-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.