What is Elizabeth Simpson's NPI number?

Elizabeth Simpson's National Provider Identifier (NPI) is 1225044142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elizabeth Simpson's specialty?

Elizabeth Simpson is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Elizabeth Simpson located?

Elizabeth Simpson's practice location on file with NPPES is 1131 W 6th St, Ontario, CA 91762-1121.

What is Elizabeth Simpson's phone number?

The practice phone number listed in the NPPES registry for Elizabeth Simpson is (909) 986-0918.

Is Elizabeth Simpson's NPI active?

Yes — Elizabeth Simpson's NPI (1225044142) is active in the NPPES registry as of the last update on 2009-08-05.

IndividualActive

Elizabeth Simpson, OD

NPI 1225044142 · Optometrist · Ontario, CA

Elizabeth Simpson, OD is a Optometrist provider in Ontario, CA (NPI 1225044142).

Provider details

NPI number: 1225044142
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Female
Sole proprietor: No
License: 6806 (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 6806 (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

1131 W 6th St

Suite 150

Ontario, CA 91762-1121

Phone: (909) 986-0918

Fax: (909) 984-4918

Approximate (ZIP-level) locationGet directions

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Mailing address