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Vickie Messick, BCBA
NPI 1851958268 · Behavior Analyst · Los Altos, CA
Vickie Messick, BCBA is a Behavior Analyst provider in Los Altos, CA (NPI 1851958268).
Provider details
- NPI number
- 1851958268
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-18-34193 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
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
100% of core fields populated
- Practice footprint23% of score
2 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
851 Fremont Ave
Los Altos, CA 94024-5698
Phone: (650) 941-1698
Street-level locationGet directions
Mailing address
851 Fremont Ave Ste 110
Los Altos, CA 94024-5602
Additional practice locations (1)
- 5008 Lenelle CtSan Jose, CA 95118-2134Phone: (408) 476-2656
Registry dates
- Enumerated
- 2019-05-21
- Last updated
- 2019-05-21
Frequently asked questions
- What is Vickie Messick's NPI number?
- Vickie Messick's National Provider Identifier (NPI) is 1851958268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vickie Messick's specialty?
- Vickie Messick is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Vickie Messick located?
- Vickie Messick's practice location on file with NPPES is 851 Fremont Ave, Los Altos, CA 94024-5698.
- What is Vickie Messick's phone number?
- The practice phone number listed in the NPPES registry for Vickie Messick is (650) 941-1698.
- Is Vickie Messick's NPI active?
- Yes — Vickie Messick's NPI (1851958268) is active in the NPPES registry as of the last update on 2019-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.