IndividualActive
John Shaffer, RN,BC
NPI 1487784559 · Psychiatric/Mental Health Registered Nurse · Modesto, CA
Provider details
- NPI number
- 1487784559
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN,BC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 332522 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
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
800 Scenic Dr
Modesto, CA 95350-6131
Phone: (209) 525-5393
Fax: (209) 558-4316
Street-level locationGet directions
Mailing address
1749 Joel Way
Ceres, CA 95307-4305
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2016-11-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.