What is Mark Williams's NPI number?

Mark Williams's National Provider Identifier (NPI) is 1821105867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Williams's specialty?

Mark Williams is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Mark Williams located?

Mark Williams's practice location on file with NPPES is Eastwood Drive, Mahomet, IL 61853-0627.

What is Mark Williams's phone number?

The practice phone number listed in the NPPES registry for Mark Williams is (217) 586-3535.

Is Mark Williams's NPI active?

Yes — Mark Williams's NPI (1821105867) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Williams, DMD

NPI 1821105867 · General Practice Dentistry · Mahomet, IL

Mark Williams, DMD is a General Practice Dentistry provider in Mahomet, IL (NPI 1821105867).

Provider details

NPI number: 1821105867
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: Yes
License: 19-16261 (IL)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 19-16261 (IL)
Dental Providers

Profile Score

Detailed profile(90/100 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
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

Eastwood Drive

804-I Eastwood Center

Mahomet, IL 61853-0627

Phone: (217) 586-3535

Fax: (217) 586-3586

Approximate (ZIP-level) locationGet directions

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Mailing address