IndividualActive
Karyn Williams
NPI 1104460831 · Behavior Analyst · Portsmouth, NH
Karyn Williams is a Behavior Analyst provider in Portsmouth, NH (NPI 1104460831).
Provider details
- NPI number
- 1104460831
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
200 Griffin Rd Ste 5
Portsmouth, NH 03801-7145
Phone: (800) 778-5560
Fax: (800) 778-5560
Street-level locationGet directions
Mailing address
Po Box 483
Barrington, NH 03825-0483
Registry dates
- Enumerated
- 2019-11-06
- Last updated
- 2019-11-06
Frequently asked questions
- What is Karyn Williams's NPI number?
- Karyn Williams's National Provider Identifier (NPI) is 1104460831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Williams's specialty?
- Karyn Williams is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Karyn Williams located?
- Karyn Williams's practice location on file with NPPES is 200 Griffin Rd Ste 5, Portsmouth, NH 03801-7145.
- What is Karyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Karyn Williams is (800) 778-5560.
- Is Karyn Williams's NPI active?
- Yes — Karyn Williams's NPI (1104460831) is active in the NPPES registry as of the last update on 2019-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.