Ruth Kosowitz, NURSE PRACTITIONER
NPI 1811272875 · Adult Health Nurse Practitioner · Oxnard, CA
Ruth Kosowitz, NURSE PRACTITIONER is a Adult Health Nurse Practitioner provider in Oxnard, CA (NPI 1811272875).
Provider details
- NPI number
- 1811272875
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- Yes
- License
- G199605 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-10-20
- Last updated
- 2011-10-20
Frequently asked questions
- What is Ruth Kosowitz's NPI number?
- Ruth Kosowitz's National Provider Identifier (NPI) is 1811272875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Kosowitz's specialty?
- Ruth Kosowitz is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruth Kosowitz located?
- Ruth Kosowitz's practice location on file with NPPES is 3833 Sunset Ln, Oxnard, CA 93035-4135.
- What is Ruth Kosowitz's phone number?
- The practice phone number listed in the NPPES registry for Ruth Kosowitz is (805) 402-5115.
- Is Ruth Kosowitz's NPI active?
- Yes — Ruth Kosowitz's NPI (1811272875) is active in the NPPES registry as of the last update on 2011-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.