Katie Williamson, RBT
NPI 1790291177 · Behavior Technician · San Clemente, CA
Katie Williamson, RBT is a Behavior Technician provider in San Clemente, CA (NPI 1790291177).
Provider details
- NPI number
- 1790291177
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Credential
- RBT
- Sex
- Female
- Sole proprietor
- No
- License
- RBT-16-26173 (CA)
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1007 Calle SombraSan Clemente, CA 92673-6244Phone: (949) 272-6146Fax: (888) 847-8864
- 3030 Calle FronteraSan Clemente, CA 92673-3009Phone: (949) 272-6146Fax: (888) 847-8864
Registry dates
- Enumerated
- 2017-12-20
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Katie Williamson's NPI number?
- Katie Williamson's National Provider Identifier (NPI) is 1790291177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Williamson's specialty?
- Katie Williamson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Katie Williamson located?
- Katie Williamson's practice location on file with NPPES is 1319 Calle Avanzado, San Clemente, CA 92673-6351.
- What is Katie Williamson's phone number?
- The practice phone number listed in the NPPES registry for Katie Williamson is (949) 272-6146.
- Is Katie Williamson's NPI active?
- Yes — Katie Williamson's NPI (1790291177) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.