What is Christopher Tat's NPI number?

Christopher Tat's National Provider Identifier (NPI) is 1962059147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Christopher Tat's specialty?

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

Where is Christopher Tat located?

Christopher Tat's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.

What is Christopher Tat's phone number?

The practice phone number listed in the NPPES registry for Christopher Tat is (206) 987-2000.

Is Christopher Tat's NPI active?

Yes — Christopher Tat's NPI (1962059147) is active in the NPPES registry as of the last update on 2026-05-26.

IndividualActive

Christopher Tat

NPI 1962059147 · Physician Assistant · Seattle, WA

Christopher Tat is a Physician Assistant provider in Seattle, WA (NPI 1962059147).

Provider details

NPI number: 1962059147
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
6 yrs in NPPES 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

4800 Sand Point Way Ne

Seattle, WA 98105-3901

Phone: (206) 987-2000

Street-level locationGet directions

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Mailing address