IndividualActive
C Johnston
NPI 1700080330 · Neurology Physician · Helotes, TX
C Johnston is a Neurology Physician provider in Helotes, TX (NPI 1700080330).
Provider details
- NPI number
- 1700080330
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G8880 (TX)
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
11844 Bandera Rd
No. 705
Helotes, TX 78023-4132
Phone: (210) 695-2766
Street-level locationGet directions
Mailing address
11844 Bandera Rd
Helotes, TX 78023-4132
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2007-07-11
Frequently asked questions
- What is C Johnston's NPI number?
- C Johnston's National Provider Identifier (NPI) is 1700080330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is C Johnston's specialty?
- C Johnston is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is C Johnston located?
- C Johnston's practice location on file with NPPES is 11844 Bandera Rd, Helotes, TX 78023-4132.
- What is C Johnston's phone number?
- The practice phone number listed in the NPPES registry for C Johnston is (210) 695-2766.
- Is C Johnston's NPI active?
- Yes — C Johnston's NPI (1700080330) is active in the NPPES registry as of the last update on 2007-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.