Kate Estkowski
NPI 1104301209 · Addiction (Substance Use Disorder) Counselor · Redwood City, CA
Kate Estkowski is a Addiction (Substance Use Disorder) Counselor provider in Redwood City, CA (NPI 1104301209).
Provider details
- NPI number
- 1104301209
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2018-09-25
- Last updated
- 2018-09-25
Frequently asked questions
- What is Kate Estkowski's NPI number?
- Kate Estkowski's National Provider Identifier (NPI) is 1104301209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kate Estkowski's specialty?
- Kate Estkowski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Kate Estkowski located?
- Kate Estkowski's practice location on file with NPPES is 500 Allerton St, Redwood City, CA 94063-1519.
- What is Kate Estkowski's phone number?
- The practice phone number listed in the NPPES registry for Kate Estkowski is (650) 599-9955.
- Is Kate Estkowski's NPI active?
- Yes — Kate Estkowski's NPI (1104301209) is active in the NPPES registry as of the last update on 2018-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.