Christine Duffy-Watson, P.T.
NPI 1922162650 · Physical Therapist · San Leandro, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Duffy-Watson, P.T. is a Physical Therapist provider in San Leandro, CA (NPI 1922162650).
Provider details
- NPI number
- 1922162650
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- No
- License
- 32296 (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
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
- 2006-12-20
- Last updated
- 2022-01-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Christine Duffy-Watson's NPI number?
- Christine Duffy-Watson's National Provider Identifier (NPI) is 1922162650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Duffy-Watson's specialty?
- Christine Duffy-Watson is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Christine Duffy-Watson located?
- Christine Duffy-Watson's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Christine Duffy-Watson's phone number?
- The practice phone number listed in the NPPES registry for Christine Duffy-Watson is (510) 454-1000.
- Does Christine Duffy-Watson accept Medicare?
- Christine Duffy-Watson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Duffy-Watson's NPI active?
- Yes — Christine Duffy-Watson's NPI (1922162650) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.