What is Derf Simes's NPI number?

Derf Simes's National Provider Identifier (NPI) is 1891820270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Derf Simes's specialty?

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

Where is Derf Simes located?

Derf Simes's practice location on file with NPPES is 1320 S Greenbay Rd, Racine, WI 53406-4406.

What is Derf Simes's phone number?

The practice phone number listed in the NPPES registry for Derf Simes is (262) 637-9371.

Is Derf Simes's NPI active?

Yes — Derf Simes's NPI (1891820270) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Derf Simes, DDS

NPI 1891820270 · General Practice Dentistry · Racine, WI

Derf Simes, DDS is a General Practice Dentistry provider in Racine, WI (NPI 1891820270).

Provider details

NPI number: 1891820270
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 3823 (WI)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 3823 (WI)
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

1320 S Greenbay Rd

Racine, WI 53406-4406

Phone: (262) 637-9371

Street-level locationGet directions

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Mailing address