John Schaefer
NPI 1942367545 · Rehabilitation Practitioner · Santa Rosa, CA
John Schaefer is a Rehabilitation Practitioner provider in Santa Rosa, CA (NPI 1942367545).
Provider details
- NPI number
- 1942367545
- 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
19 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
- 2007-01-02
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is John Schaefer's NPI number?
- John Schaefer's National Provider Identifier (NPI) is 1942367545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Schaefer's specialty?
- John Schaefer is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Schaefer located?
- John Schaefer's practice location on file with NPPES is 2235 Mercury Way Ste 107, Santa Rosa, CA 95407-5472.
- What is John Schaefer's phone number?
- The practice phone number listed in the NPPES registry for John Schaefer is (707) 696-7835.
- Is John Schaefer's NPI active?
- Yes — John Schaefer's NPI (1942367545) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.