James Johnson, CRNA
NPI 1508189812 · Certified Registered Nurse Anesthetist · Colton, CA
James Johnson, CRNA is a Certified Registered Nurse Anesthetist provider in Colton, CA (NPI 1508189812).
Provider details
- NPI number
- 1508189812
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- NA3887 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-03-02
- Last updated
- 2010-03-02
Frequently asked questions
- What is James Johnson's NPI number?
- James Johnson's National Provider Identifier (NPI) is 1508189812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Johnson's specialty?
- James Johnson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Johnson located?
- James Johnson's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is James Johnson's phone number?
- The practice phone number listed in the NPPES registry for James Johnson is (909) 580-2440.
- Is James Johnson's NPI active?
- Yes — James Johnson's NPI (1508189812) is active in the NPPES registry as of the last update on 2010-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.