What is William Barnes's NPI number?

William Barnes's National Provider Identifier (NPI) is 1013239896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Barnes's specialty?

William Barnes is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is William Barnes located?

William Barnes's practice location on file with NPPES is 210 S Randolph St, Macomb, IL 61455-3828.

What is William Barnes's phone number?

The practice phone number listed in the NPPES registry for William Barnes is (309) 313-2538.

Does William Barnes accept Medicare?

William Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is William Barnes's NPI active?

Yes — William Barnes's NPI (1013239896) is active in the NPPES registry as of the last update on 2016-02-27.

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William Barnes, MSW, LCSW

NPI 1013239896 · Clinical Social Worker · Macomb, IL

William Barnes, MSW, LCSW is a Clinical Social Worker provider in Macomb, IL (NPI 1013239896).

Provider details

NPI number: 1013239896
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, LCSW
Sex: Male
Sole proprietor: Yes
License: 149017869 (IL)

Practice location

210 S Randolph St

Macomb, IL 61455-3828

Phone: (309) 313-2538

Fax: (309) 313-2538

Street-level locationGet directions

More IL providers

Mailing address

914 Pennyoaks Dr

Macomb, IL 61455-3422

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 149017869 (IL)
Behavioral Health & Social Service Providers

Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(84/100 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.

Enumerated: 2010-02-22
Last updated: 2016-02-27

Frequently asked questions

What is William Barnes's NPI number?: William Barnes's National Provider Identifier (NPI) is 1013239896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Barnes's specialty?: William Barnes is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is William Barnes located?: William Barnes's practice location on file with NPPES is 210 S Randolph St, Macomb, IL 61455-3828.
What is William Barnes's phone number?: The practice phone number listed in the NPPES registry for William Barnes is (309) 313-2538.
Does William Barnes accept Medicare?: William Barnes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Barnes's NPI active?: Yes — William Barnes's NPI (1013239896) is active in the NPPES registry as of the last update on 2016-02-27.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions