John Caldwell
NPI 1255839635 · Physical Therapy Assistant · Auburn, CA
John Caldwell is a Physical Therapy Assistant provider in Auburn, CA (NPI 1255839635).
Provider details
- NPI number
- 1255839635
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
- 2018-01-31
- Last updated
- 2018-01-31
Frequently asked questions
- What is John Caldwell's NPI number?
- John Caldwell's National Provider Identifier (NPI) is 1255839635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Caldwell's specialty?
- John Caldwell is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Caldwell located?
- John Caldwell's practice location on file with NPPES is 12055 Persimmon Ter Ste 130, Auburn, CA 95603-3808.
- What is John Caldwell's phone number?
- The practice phone number listed in the NPPES registry for John Caldwell is (530) 889-0478.
- Is John Caldwell's NPI active?
- Yes — John Caldwell's NPI (1255839635) is active in the NPPES registry as of the last update on 2018-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.