What is William Case's NPI number?

William Case's National Provider Identifier (NPI) is 1578880639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Case's specialty?

William Case is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is William Case located?

William Case's practice location on file with NPPES is 604 Locust St, Des Moines, IA 50309-3705.

What is William Case's phone number?

The practice phone number listed in the NPPES registry for William Case is (515) 282-7207.

Is William Case's NPI active?

Yes — William Case's NPI (1578880639) is active in the NPPES registry as of the last update on 2010-04-29.

IndividualActive

William Case, PA

NPI 1578880639 · Nurse Practitioner · Des Moines, IA

William Case, PA is a Nurse Practitioner provider in Des Moines, IA (NPI 1578880639).

Provider details

NPI number: 1578880639
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Male
Sole proprietor: No
License: 629 (IA)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 629 (IA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
16 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

604 Locust St

Suite 210

Des Moines, IA 50309-3705

Phone: (515) 282-7207

Fax: (515) 282-7213

Street-level locationGet directions

More IA providers

Mailing address

Po Box 1475

Des Moines, IA 50305-1475

Enumerated: 2010-04-29
Last updated: 2010-04-29

Frequently asked questions

What is William Case's NPI number?: William Case's National Provider Identifier (NPI) is 1578880639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Case's specialty?: William Case is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is William Case located?: William Case's practice location on file with NPPES is 604 Locust St, Des Moines, IA 50309-3705.
What is William Case's phone number?: The practice phone number listed in the NPPES registry for William Case is (515) 282-7207.
Is William Case's NPI active?: Yes — William Case's NPI (1578880639) is active in the NPPES registry as of the last update on 2010-04-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.