Marianne Sippel, MA
NPI 1932415858 · Community Health Worker · Grass Valley, CA
Marianne Sippel, MA is a Community Health Worker provider in Grass Valley, CA (NPI 1932415858).
Provider details
- NPI number
- 1932415858
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Mental Health Counselor101YM0800X
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
15 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
- 2010-08-30
- Last updated
- 2025-02-02
- Certified
- 2025-02-02
Frequently asked questions
- What is Marianne Sippel's NPI number?
- Marianne Sippel's National Provider Identifier (NPI) is 1932415858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Sippel's specialty?
- Marianne Sippel is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Marianne Sippel located?
- Marianne Sippel's practice location on file with NPPES is 16573 Auburn Rd, Grass Valley, CA 95949-8762.
- What is Marianne Sippel's phone number?
- The practice phone number listed in the NPPES registry for Marianne Sippel is (530) 273-0631.
- Is Marianne Sippel's NPI active?
- Yes — Marianne Sippel's NPI (1932415858) is active in the NPPES registry as of the last update on 2025-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.