Bridget Duffy
NPI 1336804137 · Occupational Therapist · San Francisco, CA
Bridget Duffy is a Occupational Therapist provider in San Francisco, CA (NPI 1336804137).
Provider details
- NPI number
- 1336804137
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 17554 (CA)
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
4 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
- 2021-11-05
- Last updated
- 2021-11-05
- Certified
- 2021-11-05
Frequently asked questions
- What is Bridget Duffy's NPI number?
- Bridget Duffy's National Provider Identifier (NPI) is 1336804137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bridget Duffy's specialty?
- Bridget Duffy is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Bridget Duffy located?
- Bridget Duffy's practice location on file with NPPES is 566 20th Ave, San Francisco, CA 94121-3123.
- What is Bridget Duffy's phone number?
- The practice phone number listed in the NPPES registry for Bridget Duffy is (415) 637-1322.
- Is Bridget Duffy's NPI active?
- Yes — Bridget Duffy's NPI (1336804137) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.