Susan Duffie, PT
NPI 1659991032 · Physical Therapist · Saint Louis, MO
Susan Duffie, PT is a Physical Therapist provider in Saint Louis, MO (NPI 1659991032).
Provider details
- NPI number
- 1659991032
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 109641 (MO)
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
6 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
- 2020-04-25
- Last updated
- 2020-04-25
- Certified
- 2020-04-25
Frequently asked questions
- What is Susan Duffie's NPI number?
- Susan Duffie's National Provider Identifier (NPI) is 1659991032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Duffie's specialty?
- Susan Duffie is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Susan Duffie located?
- Susan Duffie's practice location on file with NPPES is 3635 Vista Ave, Saint Louis, MO 63110-2539.
- What is Susan Duffie's phone number?
- The practice phone number listed in the NPPES registry for Susan Duffie is (314) 577-8786.
- Is Susan Duffie's NPI active?
- Yes — Susan Duffie's NPI (1659991032) is active in the NPPES registry as of the last update on 2020-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.