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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARIANNE SIPPEL MA
NPI 1932415858
Adult Companion in Grass Valley, CA

Active since August 30, 2010
16573 AUBURN RD, GRASS VALLEY, CA 95949(530) 273-0631 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Marianne Sippel Ma NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARIANNE SIPPEL MA (NPI 1932415858) is an individual adult companion provider in Grass Valley, California and active in the NPI registry since August 2010.

NPPES Registry Identity

NPI1932415858
Entity TypeIndividualFemale
Primary Taxonomy372600000X
Provider Legal NameMS. MARIANNE SIPPELCredential: MA
Location Address16573 AUBURN RDGrass Valley, CA 95949-8762
Mailing Address500 Crown Point Cir Ste 120Grass Valley, CA 95945-9561 · (530) 273-0631
Phone(530) 273-0631
Sole ProprietorNo
Enumeration DateAugust 30, 2010
Last NPPES UpdateOctober 6, 2026
NPPES CertifiedOctober 6, 2026
✔ NPI 1932415858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdult CompanionNursing Service Related Providers
Taxonomy Code372600000X
Definition
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
16573 AUBURN RD, Grass Valley, CA 95949
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Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIN JOHNSTON PSS
Counselor (Mental Health)
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631
HEATHER LYN JENSEN
Peer Specialist
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631
MS. ANNA L WARTAN BA
Peer Specialist
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631
CHELSEA LEIGH COCKMAN
Case Manager/Care Coordinator
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631
NILA MARIE ADAME CMPSS
Peer Specialist
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 205-8824
INSIGHT RESPITE CENTER
Respite Care
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631
DANIEL LOU ERNESTO
Peer Specialist
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631
MATTHEW WILSON-DALEY
Case Manager/Care Coordinator
16573 AUBURN RD
GRASS VALLEY, CA 95949
Nevada County (530) 273-0631

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marianne Sippel's NPI number?

The NPI number for Marianne Sippel is 1932415858. It was assigned to this individual provider in the NPPES registry on August 30, 2010.

Where is Marianne Sippel located?

Marianne Sippel practices at 16573 Auburn Rd, Grass Valley, CA 95949. The listed phone number is (530) 273-0631.

What is Marianne Sippel's specialty?

The primary specialty registered for this NPI is Adult Companion with taxonomy code 372600000X.

When was this NPI record last updated?

The NPPES record for Marianne Sippel was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.