Alyssa Nisson
NPI 1942922380 · Behavior Analyst · Irvine, CA
Alyssa Nisson is a Behavior Analyst provider in Irvine, CA (NPI 1942922380).
Provider details
- NPI number
- 1942922380
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Assistant Behavior Analyst106E00000X
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
3 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
- 2022-09-13
- Last updated
- 2022-09-13
- Certified
- 2022-09-13
Frequently asked questions
- What is Alyssa Nisson's NPI number?
- Alyssa Nisson's National Provider Identifier (NPI) is 1942922380, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Nisson's specialty?
- Alyssa Nisson is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Alyssa Nisson located?
- Alyssa Nisson's practice location on file with NPPES is 1063 Mcgaw Ave Ste 100, Irvine, CA 92614-5554.
- What is Alyssa Nisson's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Nisson is (657) 207-5542.
- Is Alyssa Nisson's NPI active?
- Yes — Alyssa Nisson's NPI (1942922380) is active in the NPPES registry as of the last update on 2022-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.