IndividualActive
Mary Johnston
NPI 1316703515 · Behavior Technician · Garden Grove, CA
Mary Johnston is a Behavior Technician provider in Garden Grove, CA (NPI 1316703515).
Provider details
- NPI number
- 1316703515
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
12465 Lewis St Ste 102
Garden Grove, CA 92840-4658
Phone: (855) 223-7123
Street-level locationGet directions
Mailing address
Po Box 33568
San Diego, CA 92163-3568
Registry dates
- Enumerated
- 2024-02-26
- Last updated
- 2024-02-26
- Certified
- 2024-02-25
Frequently asked questions
- What is Mary Johnston's NPI number?
- Mary Johnston's National Provider Identifier (NPI) is 1316703515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Johnston's specialty?
- Mary Johnston is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Mary Johnston located?
- Mary Johnston's practice location on file with NPPES is 12465 Lewis St Ste 102, Garden Grove, CA 92840-4658.
- What is Mary Johnston's phone number?
- The practice phone number listed in the NPPES registry for Mary Johnston is (855) 223-7123.
- Is Mary Johnston's NPI active?
- Yes — Mary Johnston's NPI (1316703515) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.