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Kristine Ondersma, RNFA
NPI 1598268559 · Registered Nurse First Assistant · Ventura, CA
Kristine Ondersma, RNFA is a Registered Nurse First Assistant provider in Ventura, CA (NPI 1598268559).
Provider details
- NPI number
- 1598268559
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- RNFA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 721860 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
147 N Brent St
Ventura, CA 93003-2809
Phone: (805) 652-5011
Street-level locationGet directions
Mailing address
4496 Pomona St
Ventura, CA 93003-1920
Registry dates
- Enumerated
- 2018-03-15
- Last updated
- 2018-03-15
Frequently asked questions
- What is Kristine Ondersma's NPI number?
- Kristine Ondersma's National Provider Identifier (NPI) is 1598268559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristine Ondersma's specialty?
- Kristine Ondersma is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Kristine Ondersma located?
- Kristine Ondersma's practice location on file with NPPES is 147 N Brent St, Ventura, CA 93003-2809.
- What is Kristine Ondersma's phone number?
- The practice phone number listed in the NPPES registry for Kristine Ondersma is (805) 652-5011.
- Is Kristine Ondersma's NPI active?
- Yes — Kristine Ondersma's NPI (1598268559) is active in the NPPES registry as of the last update on 2018-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.