What is Ronald Duffy's NPI number?

Ronald Duffy's National Provider Identifier (NPI) is 1558560318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Duffy's specialty?

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

Where is Ronald Duffy located?

Ronald Duffy's practice location on file with NPPES is 1454 E Huebbe Parkway, Beloit, WI 53511-1714.

What is Ronald Duffy's phone number?

The practice phone number listed in the NPPES registry for Ronald Duffy is (608) 362-0672.

Is Ronald Duffy's NPI active?

Yes — Ronald Duffy's NPI (1558560318) is active in the NPPES registry as of the last update on 2007-07-12.

IndividualActive

Ronald Duffy, DDS

NPI 1558560318 · General Practice Dentistry · Beloit, WI

Ronald Duffy, DDS is a General Practice Dentistry provider in Beloit, WI (NPI 1558560318).

Provider details

NPI number: 1558560318
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: 5000406015 (WI)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 5000406015 (WI)
Dental Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
18 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

1454 E Huebbe Parkway

Beloit, WI 53511-1714

Phone: (608) 362-0672

Fax: (608) 362-4960

Street-level locationGet directions

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Mailing address