Timothy Chapman
NPI 1023523909 · Rehabilitation Practitioner · Campbell, CA
Timothy Chapman is a Rehabilitation Practitioner provider in Campbell, CA (NPI 1023523909).
Provider details
- NPI number
- 1023523909
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-12-13
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Timothy Chapman's NPI number?
- Timothy Chapman's National Provider Identifier (NPI) is 1023523909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Chapman's specialty?
- Timothy Chapman is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Timothy Chapman located?
- Timothy Chapman's practice location on file with NPPES is 251 Llewellyn Ave, Campbell, CA 95008-1940.
- What is Timothy Chapman's phone number?
- The practice phone number listed in the NPPES registry for Timothy Chapman is (408) 621-4260.
- Is Timothy Chapman's NPI active?
- Yes — Timothy Chapman's NPI (1023523909) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.