Katherine Onstott, C.N.S
NPI 1699964163 · Gerontology Clinical Nurse Specialist · San Jose, CA
Katherine Onstott, C.N.S is a Gerontology Clinical Nurse Specialist provider in San Jose, CA (NPI 1699964163).
Provider details
- NPI number
- 1699964163
- Entity type
- Individual
- Primary specialty
- Gerontology Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.S
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2801 (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
18 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
- 2007-10-19
- Last updated
- 2007-10-19
Frequently asked questions
- What is Katherine Onstott's NPI number?
- Katherine Onstott's National Provider Identifier (NPI) is 1699964163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Onstott's specialty?
- Katherine Onstott is listed in the NPPES registry with a primary specialty of Gerontology Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Onstott located?
- Katherine Onstott's practice location on file with NPPES is 275 Hospital Parkway, San Jose, CA 95119.
- What is Katherine Onstott's phone number?
- The practice phone number listed in the NPPES registry for Katherine Onstott is (408) 972-6301.
- Is Katherine Onstott's NPI active?
- Yes — Katherine Onstott's NPI (1699964163) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.