IndividualActive
Jessica Williams
NPI 1639000623 · Behavior Technician · Hauppauge, NY
Jessica Williams is a Behavior Technician provider in Hauppauge, NY (NPI 1639000623).
Provider details
- NPI number
- 1639000623
- 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
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
173 Windwatch Dr
Hauppauge, NY 11788-3353
Phone: (516) 672-5771
Street-level locationGet directions
Mailing address
3415 Bataan Memorial W
Las Cruces, NM 88012-5012
Registry dates
- Enumerated
- 2026-05-27
- Last updated
- 2026-05-27
- Certified
- 2026-05-27
Frequently asked questions
- What is Jessica Williams's NPI number?
- Jessica Williams's National Provider Identifier (NPI) is 1639000623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Williams's specialty?
- Jessica Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Jessica Williams located?
- Jessica Williams's practice location on file with NPPES is 173 Windwatch Dr, Hauppauge, NY 11788-3353.
- What is Jessica Williams's phone number?
- The practice phone number listed in the NPPES registry for Jessica Williams is (516) 672-5771.
- Is Jessica Williams's NPI active?
- Yes — Jessica Williams's NPI (1639000623) is active in the NPPES registry as of the last update on 2026-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.