Gail Williams, MS
NPI 1588427843 · Marriage & Family Therapist · Keene, NH
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gail Williams, MS is a Marriage & Family Therapist provider in Keene, NH (NPI 1588427843).
Provider details
- NPI number
- 1588427843
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2024-01-31
- Last updated
- 2024-01-31
- Certified
- 2024-01-31
Frequently asked questions
- What is Gail Williams's NPI number?
- Gail Williams's National Provider Identifier (NPI) is 1588427843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Williams's specialty?
- Gail Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gail Williams located?
- Gail Williams's practice location on file with NPPES is 23 Central Sq Ste 300, Keene, NH 03431-3707.
- What is Gail Williams's phone number?
- The practice phone number listed in the NPPES registry for Gail Williams is (603) 355-2244.
- Does Gail Williams accept Medicare?
- Gail Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gail Williams's NPI active?
- Yes — Gail Williams's NPI (1588427843) is active in the NPPES registry as of the last update on 2024-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.