IndividualActive
John Barnes, MD
NPI 1013097401 · Neurology Physician · Mountain View, CA
John Barnes, MD is a Neurology Physician provider in Mountain View, CA (NPI 1013097401).
Provider details
- NPI number
- 1013097401
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G22446 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
701 E El Camino Real
Mountain View, CA 94040-2833
Phone: (650) 934-7300
Street-level locationGet directions
Mailing address
2350 W El Camino Real
Mountain View, CA 94040-6201
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2012-01-04
Frequently asked questions
- What is John Barnes's NPI number?
- John Barnes's National Provider Identifier (NPI) is 1013097401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barnes's specialty?
- John Barnes is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Barnes located?
- John Barnes's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is John Barnes's phone number?
- The practice phone number listed in the NPPES registry for John Barnes is (650) 934-7300.
- Is John Barnes's NPI active?
- Yes — John Barnes's NPI (1013097401) is active in the NPPES registry as of the last update on 2012-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.