What is Alexander Blake's NPI number?

Alexander Blake's National Provider Identifier (NPI) is 1376605378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexander Blake's specialty?

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

Where is Alexander Blake located?

Alexander Blake's practice location on file with NPPES is 9201 Big Horn Blvd, Elk Grove, CA 95758-1240.

What is Alexander Blake's phone number?

The practice phone number listed in the NPPES registry for Alexander Blake is (916) 478-5580.

Is Alexander Blake's NPI active?

Yes — Alexander Blake's NPI (1376605378) is active in the NPPES registry as of the last update on 2026-06-07.

IndividualActive

Alexander Blake, O.D.

NPI 1376605378 · Optometrist · Elk Grove, CA

Alexander Blake, O.D. is a Optometrist provider in Elk Grove, CA (NPI 1376605378).

Provider details

NPI number: 1376605378
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: No
License: 5242T (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 5242T (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(90/100 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

9201 Big Horn Blvd

Optometry Dept

Elk Grove, CA 95758-1240

Phone: (916) 478-5580

Fax: (916) 478-5578

Street-level locationGet directions

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Mailing address