Erin Johnston, PSS
NPI 1134839913 · Mental Health Counselor · Grass Valley, CA
Erin Johnston, PSS is a Mental Health Counselor provider in Grass Valley, CA (NPI 1134839913).
Provider details
- NPI number
- 1134839913
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PSS
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Registry dates
- Enumerated
- 2022-12-01
- Last updated
- 2022-12-01
- Certified
- 2022-12-01
Frequently asked questions
- What is Erin Johnston's NPI number?
- Erin Johnston's National Provider Identifier (NPI) is 1134839913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Johnston's specialty?
- Erin Johnston is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Erin Johnston located?
- Erin Johnston's practice location on file with NPPES is 16573 Auburn Rd, Grass Valley, CA 95949-8762.
- What is Erin Johnston's phone number?
- The practice phone number listed in the NPPES registry for Erin Johnston is (530) 273-0631.
- Is Erin Johnston's NPI active?
- Yes — Erin Johnston's NPI (1134839913) is active in the NPPES registry as of the last update on 2022-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.