Joseph Farrell, PHYSICAL THERAPIST
NPI 1851375240 · Physical Therapist · Castro Valley, CA
Joseph Farrell, PHYSICAL THERAPIST is a Physical Therapist provider in Castro Valley, CA (NPI 1851375240).
Provider details
- NPI number
- 1851375240
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PHYSICAL THERAPIST
- Sex
- Male
- Sole proprietor
- No
- License
- PT11911 (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
20 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
- 2005-11-30
- Last updated
- 2008-05-22
Frequently asked questions
- What is Joseph Farrell's NPI number?
- Joseph Farrell's National Provider Identifier (NPI) is 1851375240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Farrell's specialty?
- Joseph Farrell is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joseph Farrell located?
- Joseph Farrell's practice location on file with NPPES is 20211 Patio Dr, Castro Valley, CA 94546-4338.
- What is Joseph Farrell's phone number?
- The practice phone number listed in the NPPES registry for Joseph Farrell is (510) 537-3991.
- Is Joseph Farrell's NPI active?
- Yes — Joseph Farrell's NPI (1851375240) is active in the NPPES registry as of the last update on 2008-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.