Jon Joscelyn, RN
NPI 1992142434 · Emergency Registered Nurse · Westwood, CA
Jon Joscelyn, RN is a Emergency Registered Nurse provider in Westwood, CA (NPI 1992142434).
Provider details
- NPI number
- 1992142434
- Entity type
- Individual
- Primary specialty
- Emergency Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN68920 (NV)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-05-23
- Last updated
- 2013-05-23
Frequently asked questions
- What is Jon Joscelyn's NPI number?
- Jon Joscelyn's National Provider Identifier (NPI) is 1992142434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Joscelyn's specialty?
- Jon Joscelyn is listed in the NPPES registry with a primary specialty of Emergency Registered Nurse (Nursing Service Providers).
- Where is Jon Joscelyn located?
- Jon Joscelyn's practice location on file with NPPES is 3858 Mary Ann Ln, Westwood, CA 96137-9500.
- What is Jon Joscelyn's phone number?
- The practice phone number listed in the NPPES registry for Jon Joscelyn is (530) 596-4811.
- Is Jon Joscelyn's NPI active?
- Yes — Jon Joscelyn's NPI (1992142434) is active in the NPPES registry as of the last update on 2013-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.