What is August Supan's NPI number?

August Supan's National Provider Identifier (NPI) is 1598851040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is August Supan's specialty?

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

Where is August Supan located?

August Supan's practice location on file with NPPES is 750 Broadway Ave E, Mattoon, IL 61938-4610.

What is August Supan's phone number?

The practice phone number listed in the NPPES registry for August Supan is (217) 238-5700.

Does August Supan accept Medicare?

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

Is August Supan's NPI active?

Yes — August Supan's NPI (1598851040) is active in the NPPES registry as of the last update on 2015-08-04.

IndividualActiveAccepts Medicare

August Supan, MSW

NPI 1598851040 · Clinical Social Worker · Mattoon, IL

August Supan, MSW is a Clinical Social Worker provider in Mattoon, IL (NPI 1598851040).

Provider details

NPI number: 1598851040
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Male
Sole proprietor: No
License: 149-007817 (IL)

Practice location

750 Broadway Ave E

Mattoon, IL 61938-4610

Phone: (217) 238-5700

Fax: (217) 238-5767

Street-level locationGet directions

More IL providers

Mailing address

750 Broadway Ave E

Mattoon, IL 61938-4610

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 149-007817 (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(91/100 index)

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

Registry tenure38% of score
20 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: 2006-10-04
Last updated: 2015-08-04

Frequently asked questions

What is August Supan's NPI number?: August Supan's National Provider Identifier (NPI) is 1598851040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is August Supan's specialty?: August Supan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is August Supan located?: August Supan's practice location on file with NPPES is 750 Broadway Ave E, Mattoon, IL 61938-4610.
What is August Supan's phone number?: The practice phone number listed in the NPPES registry for August Supan is (217) 238-5700.
Does August Supan accept Medicare?: August Supan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is August Supan's NPI active?: Yes — August Supan's NPI (1598851040) is active in the NPPES registry as of the last update on 2015-08-04.

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