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Marnie Williams, BCBA
NPI 1497368104 · Behavior Analyst · Davis, CA
Marnie Williams, BCBA is a Behavior Analyst provider in Davis, CA (NPI 1497368104).
Provider details
- NPI number
- 1497368104
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
417 Mace Blvd
Suite J #114
Davis, CA 95618-4522
Phone: (530) 574-0556
Street-level locationGet directions
Mailing address
417 Mace Blvd
Davis, CA 95618
Registry dates
- Enumerated
- 2020-08-24
- Last updated
- 2023-07-24
- Certified
- 2023-07-10
Frequently asked questions
- What is Marnie Williams's NPI number?
- Marnie Williams's National Provider Identifier (NPI) is 1497368104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marnie Williams's specialty?
- Marnie Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Marnie Williams located?
- Marnie Williams's practice location on file with NPPES is 417 Mace Blvd, Davis, CA 95618-4522.
- What is Marnie Williams's phone number?
- The practice phone number listed in the NPPES registry for Marnie Williams is (530) 574-0556.
- Is Marnie Williams's NPI active?
- Yes — Marnie Williams's NPI (1497368104) is active in the NPPES registry as of the last update on 2023-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.