What is Susan Duffy's NPI number?

Susan Duffy's National Provider Identifier (NPI) is 1124893938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Susan Duffy's specialty?

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

Where is Susan Duffy located?

Susan Duffy's practice location on file with NPPES is 4695 E Northfield Dr, Brownsburg, IN 46112-1784.

What is Susan Duffy's phone number?

The practice phone number listed in the NPPES registry for Susan Duffy is (317) 520-4748.

Is Susan Duffy's NPI active?

Yes — Susan Duffy's NPI (1124893938) is active in the NPPES registry as of the last update on 2023-11-21.

IndividualActive

Susan Duffy, DT

NPI 1124893938 · Developmental Therapist · Brownsburg, IN

Susan Duffy, DT is a Developmental Therapist provider in Brownsburg, IN (NPI 1124893938).

Provider details

NPI number: 1124893938
Entity type: Individual
Primary specialty: Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: DT
Sex: Female
Sole proprietor: No

Practice location

4695 E Northfield Dr

Brownsburg, IN 46112-1784

Phone: (317) 520-4748

Fax: (888) 498-5529

Street-level locationGet directions

Mailing address

1353 E Main St

Brownsburg, IN 46112-1433

Specialties & taxonomies

Developmental TherapistPrimary222Q00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
2 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.

Enumerated: 2023-11-21
Last updated: 2023-11-21
Certified: 2023-11-21

Frequently asked questions

What is Susan Duffy's NPI number?: Susan Duffy's National Provider Identifier (NPI) is 1124893938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Susan Duffy's specialty?: Susan Duffy is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Susan Duffy located?: Susan Duffy's practice location on file with NPPES is 4695 E Northfield Dr, Brownsburg, IN 46112-1784.
What is Susan Duffy's phone number?: The practice phone number listed in the NPPES registry for Susan Duffy is (317) 520-4748.
Is Susan Duffy's NPI active?: Yes — Susan Duffy's NPI (1124893938) is active in the NPPES registry as of the last update on 2023-11-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions