Sierra Mental Wellness Group
NPI 1477388528 · Community/Behavioral Health Agency · Grass Valley, CA
Sierra Mental Wellness Group is a Community/Behavioral Health Agency organization in Grass Valley, CA (NPI 1477388528).
Provider details
- NPI number
- 1477388528
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Nicole Vanneman, Executive Director(916) 783-5207
Specialties & taxonomies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-09-06
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Sierra Mental Wellness Group's NPI number?
- Sierra Mental Wellness Group's National Provider Identifier (NPI) is 1477388528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra Mental Wellness Group?
- Sierra Mental Wellness Group is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Sierra Mental Wellness Group located?
- Sierra Mental Wellness Group's practice location on file with NPPES is 140 Litton Dr Ste 204, Grass Valley, CA 95945-5079.
- What is Sierra Mental Wellness Group's phone number?
- The practice phone number listed in the NPPES registry for Sierra Mental Wellness Group is (530) 362-4900.
- Who is the authorized official for Sierra Mental Wellness Group?
- The authorized official listed on Sierra Mental Wellness Group's NPPES record is Nicole Vanneman, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra Mental Wellness Group's NPI active?
- Yes — Sierra Mental Wellness Group's NPI (1477388528) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.