IndividualActive
Jon Johnston, D.O
NPI 1629090220 · Emergency Medicine Physician · Roseville, CA
Jon Johnston, D.O is a Emergency Medicine Physician provider in Roseville, CA (NPI 1629090220).
Provider details
- NPI number
- 1629090220
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 20A4623 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1 Medical Plaza Dr
Roseville, CA 95661-3037
Phone: (916) 781-1000
Approximate (ZIP-level) locationGet directions
Mailing address
2100 Powell St
Emeryville, CA 94608-1826
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2021-03-18
- Certified
- 2021-03-18
Frequently asked questions
- What is Jon Johnston's NPI number?
- Jon Johnston's National Provider Identifier (NPI) is 1629090220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Johnston's specialty?
- Jon Johnston is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Johnston located?
- Jon Johnston's practice location on file with NPPES is 1 Medical Plaza Dr, Roseville, CA 95661-3037.
- What is Jon Johnston's phone number?
- The practice phone number listed in the NPPES registry for Jon Johnston is (916) 781-1000.
- Is Jon Johnston's NPI active?
- Yes — Jon Johnston's NPI (1629090220) is active in the NPPES registry as of the last update on 2021-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.