IndividualActive
Kerri Williamson
NPI 1649056516 · Mental Health Counselor · Littleton, NH
Kerri Williamson is a Mental Health Counselor provider in Littleton, NH (NPI 1649056516).
Provider details
- NPI number
- 1649056516
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 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
29 Maple St
Littleton, NH 03561-4729
Phone: (603) 444-5358
Street-level locationGet directions
Mailing address
Po Box 599
Littleton, NH 03561-0599
Registry dates
- Enumerated
- 2023-09-06
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Kerri Williamson's NPI number?
- Kerri Williamson's National Provider Identifier (NPI) is 1649056516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerri Williamson's specialty?
- Kerri Williamson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Kerri Williamson located?
- Kerri Williamson's practice location on file with NPPES is 29 Maple St, Littleton, NH 03561-4729.
- What is Kerri Williamson's phone number?
- The practice phone number listed in the NPPES registry for Kerri Williamson is (603) 444-5358.
- Is Kerri Williamson's NPI active?
- Yes — Kerri Williamson's NPI (1649056516) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.