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Mattison Williams, HIGH SCHOOL DIPLOMA
NPI 1770125346 · Behavior Analyst · Yucaipa, CA
Mattison Williams, HIGH SCHOOL DIPLOMA is a Behavior Analyst provider in Yucaipa, CA (NPI 1770125346).
Provider details
- NPI number
- 1770125346
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- HIGH SCHOOL DIPLOMA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
13768 Meadow View Lane
Yucaipa, CA 92399
Phone: (909) 641-2194
Fax: (323) 475-7407
Street-level locationGet directions
Mailing address
325 N Maple Dr Unit 2076
Beverly Hills, CA 90213-4769
Registry dates
- Enumerated
- 2019-10-15
- Last updated
- 2019-10-15
Frequently asked questions
- What is Mattison Williams's NPI number?
- Mattison Williams's National Provider Identifier (NPI) is 1770125346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mattison Williams's specialty?
- Mattison Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Mattison Williams located?
- Mattison Williams's practice location on file with NPPES is 13768 Meadow View Lane, Yucaipa, CA 92399.
- What is Mattison Williams's phone number?
- The practice phone number listed in the NPPES registry for Mattison Williams is (909) 641-2194.
- Is Mattison Williams's NPI active?
- Yes — Mattison Williams's NPI (1770125346) is active in the NPPES registry as of the last update on 2019-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.