What is Rosemary Grossen's NPI number?

Rosemary Grossen's National Provider Identifier (NPI) is 1942173901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rosemary Grossen's specialty?

Rosemary Grossen is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).

Where is Rosemary Grossen located?

Rosemary Grossen's practice location on file with NPPES is 634 Pressley St, Santa Rosa, CA 95404-5526.

What is Rosemary Grossen's phone number?

The practice phone number listed in the NPPES registry for Rosemary Grossen is (707) 573-6955.

Is Rosemary Grossen's NPI active?

Yes — Rosemary Grossen's NPI (1942173901) is active in the NPPES registry as of the last update on 2025-09-25.

IndividualActive

Rosemary Grossen

NPI 1942173901 · Day Training/Habilitation Specialist · Santa Rosa, CA

Rosemary Grossen is a Day Training/Habilitation Specialist provider in Santa Rosa, CA (NPI 1942173901).

Provider details

NPI number: 1942173901
Entity type: Individual
Primary specialty: Day Training/Habilitation SpecialistNursing Service Related Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Day Training/Habilitation SpecialistPrimary373H00000X
Nursing Service Related Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

634 Pressley St

Santa Rosa, CA 95404-5526

Phone: (707) 573-6955

Street-level locationGet directions

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Mailing address