What is William Percival's NPI number?

William Percival's National Provider Identifier (NPI) is 1891553228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Percival's specialty?

William Percival is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is William Percival located?

William Percival's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.

What is William Percival's phone number?

The practice phone number listed in the NPPES registry for William Percival is (319) 356-2633.

Is William Percival's NPI active?

Yes — William Percival's NPI (1891553228) is active in the NPPES registry as of the last update on 2025-06-26.

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William Percival

NPI 1891553228 · Anesthesiology Physician · Iowa City, IA

William Percival is a Anesthesiology Physician provider in Iowa City, IA (NPI 1891553228).

Provider details

NPI number: 1891553228
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes
License: R-13577 (IA)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense R-13577 (IA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

200 Hawkins Dr

Iowa City, IA 52242-1009

Phone: (319) 356-2633

Street-level locationGet directions

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Mailing address