What is William Bass's NPI number?

William Bass's National Provider Identifier (NPI) is 1427559749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Bass's specialty?

William Bass is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is William Bass located?

William Bass's practice location on file with NPPES is 2984 Chevy Chase Ln, Naperville, IL 60564-6020.

What is William Bass's phone number?

The practice phone number listed in the NPPES registry for William Bass is (630) 814-9525.

Is William Bass's NPI active?

Yes — William Bass's NPI (1427559749) is active in the NPPES registry as of the last update on 2018-02-22.

IndividualActive

William Bass

NPI 1427559749 · Case Manager/Care Coordinator · Naperville, IL

William Bass is a Case Manager/Care Coordinator provider in Naperville, IL (NPI 1427559749).

Provider details

NPI number: 1427559749
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(62/100 index)

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

Registry tenure38% of score
8 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

2984 Chevy Chase Ln

Naperville, IL 60564-6020

Phone: (630) 814-9525

Street-level locationGet directions

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Mailing address