What is Gillian Cook's NPI number?

Gillian Cook's National Provider Identifier (NPI) is 1720915325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gillian Cook's specialty?

Gillian Cook is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Gillian Cook located?

Gillian Cook's practice location on file with NPPES is 11100 Euclid Ave, Cleveland, OH 44106-1716.

What is Gillian Cook's phone number?

The practice phone number listed in the NPPES registry for Gillian Cook is (330) 400-8591.

Is Gillian Cook's NPI active?

Yes — Gillian Cook's NPI (1720915325) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Gillian Cook

NPI 1720915325 · Anesthesiologist Assistant · Cleveland, OH

Gillian Cook is a Anesthesiologist Assistant provider in Cleveland, OH (NPI 1720915325).

Provider details

NPI number: 1720915325
Entity type: Individual
Primary specialty: Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Anesthesiologist AssistantPrimary367H00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

11100 Euclid Ave

Cleveland, OH 44106-1716

Phone: (330) 400-8591

Street-level locationGet directions

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Mailing address