What is Duane Ludwig's NPI number?

Duane Ludwig's National Provider Identifier (NPI) is 1902971203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Duane Ludwig's specialty?

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

Where is Duane Ludwig located?

Duane Ludwig's practice location on file with NPPES is 3000 Highland View Dr, Freeport, IL 61032-6936.

What is Duane Ludwig's phone number?

The practice phone number listed in the NPPES registry for Duane Ludwig is (815) 235-4161.

Is Duane Ludwig's NPI active?

Yes — Duane Ludwig's NPI (1902971203) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Duane Ludwig, DMD

NPI 1902971203 · General Practice Dentistry · Freeport, IL

Duane Ludwig, DMD is a General Practice Dentistry provider in Freeport, IL (NPI 1902971203).

Provider details

NPI number: 1902971203
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

General Practice DentistryPrimary1223G0001X
Dental 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.

Practice location

3000 Highland View Dr

Freeport, IL 61032-6936

Phone: (815) 235-4161

Street-level locationGet directions

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Mailing address