Neil Johnson, M.D.
NPI 1740274380 · Neurological Surgery Physician · Apple Valley, CA
Neil Johnson, M.D. is a Neurological Surgery Physician provider in Apple Valley, CA (NPI 1740274380).
Provider details
- NPI number
- 1740274380
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G20232 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-09
- Last updated
- 2008-03-05
Frequently asked questions
- What is Neil Johnson's NPI number?
- Neil Johnson's National Provider Identifier (NPI) is 1740274380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neil Johnson's specialty?
- Neil Johnson is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Neil Johnson located?
- Neil Johnson's practice location on file with NPPES is 18300 US Highway 18, Apple Valley, CA 92307-2206.
- What is Neil Johnson's phone number?
- The practice phone number listed in the NPPES registry for Neil Johnson is (909) 881-6427.
- Is Neil Johnson's NPI active?
- Yes — Neil Johnson's NPI (1740274380) is active in the NPPES registry as of the last update on 2008-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.