IndividualActive
Alyssa Dorsey-Williams
NPI 1609629468 · Behavior Technician · Orange, CA
Alyssa Dorsey-Williams is a Behavior Technician provider in Orange, CA (NPI 1609629468).
Provider details
- NPI number
- 1609629468
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
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
500 S Main St Ste 600
Orange, CA 92868-4514
Phone: (657) 565-3259
Fax: (833) 706-4826
Street-level locationGet directions
Mailing address
310 S Jefferson St Apt 29b
Placentia, CA 92870-5473
Registry dates
- Enumerated
- 2024-04-10
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Alyssa Dorsey-Williams's NPI number?
- Alyssa Dorsey-Williams's National Provider Identifier (NPI) is 1609629468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Dorsey-Williams's specialty?
- Alyssa Dorsey-Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Alyssa Dorsey-Williams located?
- Alyssa Dorsey-Williams's practice location on file with NPPES is 500 S Main St Ste 600, Orange, CA 92868-4514.
- What is Alyssa Dorsey-Williams's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Dorsey-Williams is (657) 565-3259.
- Is Alyssa Dorsey-Williams's NPI active?
- Yes — Alyssa Dorsey-Williams's NPI (1609629468) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.