Katherine Williams, ATR
NPI 1033538863 · Mental Health Counselor · Santa Cruz, CA
Katherine Williams, ATR is a Mental Health Counselor provider in Santa Cruz, CA (NPI 1033538863).
Provider details
- NPI number
- 1033538863
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- ATR
- Sex
- Female
- Sole proprietor
- Yes
- License
- ATR 11-200
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
12 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
- 2014-04-09
- Last updated
- 2014-04-09
Frequently asked questions
- What is Katherine Williams's NPI number?
- Katherine Williams's National Provider Identifier (NPI) is 1033538863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Williams's specialty?
- Katherine Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Williams located?
- Katherine Williams's practice location on file with NPPES is 2250 Soquel Ave, Santa Cruz, CA 95062-1402.
- What is Katherine Williams's phone number?
- The practice phone number listed in the NPPES registry for Katherine Williams is (831) 600-2801.
- Is Katherine Williams's NPI active?
- Yes — Katherine Williams's NPI (1033538863) is active in the NPPES registry as of the last update on 2014-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.