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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM HARRISON SMITH CRNA
NPI 1801845508
Registered Nurse - Critical Care Medicine in Prosser, WA

Active since May 09, 2006
1215 QUARTERHORSE TRL, PROSSER, WA 99350(509) 786-2888(509) 786-2888 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About William Harrison Smith Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM HARRISON SMITH CRNA (NPI 1801845508) is an individual critical care medicine provider in Prosser, Washington, licensed in Washington (AP30005324) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1801845508
Entity TypeIndividualMale
Primary Taxonomy163WC0200X
Provider Legal NameWILLIAM HARRISON SMITHCredential: CRNA
Location Address1215 QUARTERHORSE TRLProsser, WA 99350-2500
Mailing Address1215 Quarterhorse TrlProsser, WA 99350-2500 · (509) 786-2888 · Fax (509) 786-2888
Phone(509) 786-2888
Fax(509) 786-2888
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1801845508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered Nurse · Critical Care MedicineNursing Service Providers
Taxonomy Code163WC0200X
License✔ Licensed in WA · AP30005324
Also ListedRegistered NurseTaxonomy 163W00000X · License RN00072776 (WA)
1215 QUARTERHORSE TRL, Prosser, WA 99350
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Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
63 services62 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM HARRISON SMITH
Anesthesiology
1215 QUARTERHORSE TRL
PROSSER, WA 99350
Benton County (509) 786-2888

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Smith's NPI number?

The NPI number for William Smith is 1801845508. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is William Smith located?

William Smith practices at 1215 Quarterhorse Trl, Prosser, WA 99350. The listed phone number is (509) 786-2888.

What is William Smith's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.

When was this NPI record last updated?

The NPPES record for William Smith was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.