What is Kevin Duffy's NPI number?

Kevin Duffy's National Provider Identifier (NPI) is 1518020007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kevin Duffy's specialty?

Kevin Duffy is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Kevin Duffy located?

Kevin Duffy's practice location on file with NPPES is 2625 Butterfield Rd, Oak Brook, IL 60523-1234.

What is Kevin Duffy's phone number?

The practice phone number listed in the NPPES registry for Kevin Duffy is (630) 573-1979.

Is Kevin Duffy's NPI active?

Yes — Kevin Duffy's NPI (1518020007) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Kevin Duffy

NPI 1518020007 · Physical Therapist · Oak Brook, IL

Kevin Duffy is a Physical Therapist provider in Oak Brook, IL (NPI 1518020007).

Provider details

NPI number: 1518020007
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Physical TherapistPrimary225100000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(83/100 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

2625 Butterfield Rd

Suite 308 South

Oak Brook, IL 60523-1234

Phone: (630) 573-1979

Street-level locationGet directions

More IL providers

Mailing address

605 Beech Ln

New Lenox, IL 60451-3325

Enumerated: 2006-12-18
Last updated: 2007-07-08

Frequently asked questions

What is Kevin Duffy's NPI number?: Kevin Duffy's National Provider Identifier (NPI) is 1518020007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Kevin Duffy's specialty?: Kevin Duffy is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Kevin Duffy located?: Kevin Duffy's practice location on file with NPPES is 2625 Butterfield Rd, Oak Brook, IL 60523-1234.
What is Kevin Duffy's phone number?: The practice phone number listed in the NPPES registry for Kevin Duffy is (630) 573-1979.
Is Kevin Duffy's NPI active?: Yes — Kevin Duffy's NPI (1518020007) 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.