What is James Williams's NPI number?

James Williams's National Provider Identifier (NPI) is 1598880742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Williams's specialty?

James Williams is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is James Williams located?

James Williams's practice location on file with NPPES is 232 Richmond Ave E, Mattoon, IL 61938.

What is James Williams's phone number?

The practice phone number listed in the NPPES registry for James Williams is (217) 235-4890.

Is James Williams's NPI active?

Yes — James Williams's NPI (1598880742) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

James Williams

NPI 1598880742 · Chiropractor · Mattoon, IL

James Williams is a Chiropractor provider in Mattoon, IL (NPI 1598880742).

Provider details

NPI number: 1598880742
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Sex: Male
Sole proprietor: No

Practice location

232 Richmond Ave E

Mattoon, IL 61938

Phone: (217) 235-4890

Street-level locationGet directions

More IL providers

Mailing address

232 Richmond Ave E

Mattoon, IL 61938

Specialties & taxonomies

ChiropractorPrimary111N00000X
Chiropractic Providers

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
19 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.

Enumerated: 2007-03-20
Last updated: 2007-07-08

Frequently asked questions

What is James Williams's NPI number?: James Williams's National Provider Identifier (NPI) is 1598880742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Williams's specialty?: James Williams is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
Where is James Williams located?: James Williams's practice location on file with NPPES is 232 Richmond Ave E, Mattoon, IL 61938.
What is James Williams's phone number?: The practice phone number listed in the NPPES registry for James Williams is (217) 235-4890.
Is James Williams's NPI active?: Yes — James Williams's NPI (1598880742) is active in the NPPES registry as of the last update on 2007-07-08.

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