Xayya Thammavongsa
NPI 1588410880 · Assistant Behavior Analyst · Alameda, CA
Xayya Thammavongsa is a Assistant Behavior Analyst provider in Alameda, CA (NPI 1588410880).
Provider details
- NPI number
- 1588410880
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
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
2 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
Mailing address
Registry dates
- Enumerated
- 2024-04-26
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Xayya Thammavongsa's NPI number?
- Xayya Thammavongsa's National Provider Identifier (NPI) is 1588410880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xayya Thammavongsa's specialty?
- Xayya Thammavongsa is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Xayya Thammavongsa located?
- Xayya Thammavongsa's practice location on file with NPPES is 1311 Park St # 1099, Alameda, CA 94501-4507.
- What is Xayya Thammavongsa's phone number?
- The practice phone number listed in the NPPES registry for Xayya Thammavongsa is (888) 428-3223.
- Is Xayya Thammavongsa's NPI active?
- Yes — Xayya Thammavongsa's NPI (1588410880) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.