Sarah Duffy
NPI 1598786162 · Physical Therapist · Madison, WI
Sarah Duffy is a Physical Therapist provider in Madison, WI (NPI 1598786162).
Provider details
- NPI number
- 1598786162
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10172-024 (WI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2021-04-30
- Certified
- 2021-04-15
Frequently asked questions
- What is Sarah Duffy's NPI number?
- Sarah Duffy's National Provider Identifier (NPI) is 1598786162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Duffy's specialty?
- Sarah Duffy is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sarah Duffy located?
- Sarah Duffy's practice location on file with NPPES is 4602 Eastpark Blvd, Madison, WI 53718-2002.
- What is Sarah Duffy's phone number?
- The practice phone number listed in the NPPES registry for Sarah Duffy is (608) 440-6440.
- Is Sarah Duffy's NPI active?
- Yes — Sarah Duffy's NPI (1598786162) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.