Clarissa Grun, C.N.A, H.H.A
NPI 1447303581 · Nurse's Aide · Fremont, CA
Clarissa Grun, C.N.A, H.H.A is a Nurse's Aide provider in Fremont, CA (NPI 1447303581).
Provider details
- NPI number
- 1447303581
- Entity type
- Individual
- Primary specialty
- Nurse's AideNursing Service Related Providers
- Credential
- C.N.A, H.H.A
- Sex
- Female
- Sole proprietor
- No
- License
- HHA-00139381 (CA)
Specialties & taxonomies
Nursing Service Related Providers
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
- 2007-01-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Clarissa Grun's NPI number?
- Clarissa Grun's National Provider Identifier (NPI) is 1447303581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Grun's specialty?
- Clarissa Grun is listed in the NPPES registry with a primary specialty of Nurse's Aide (Nursing Service Related Providers).
- Where is Clarissa Grun located?
- Clarissa Grun's practice location on file with NPPES is 2296 Country Dr, Fremont, CA 94536-5315.
- What is Clarissa Grun's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Grun is (510) 797-9299.
- Is Clarissa Grun's NPI active?
- Yes — Clarissa Grun's NPI (1447303581) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.