IndividualActive
Allison Williams, PSYD
NPI 1437862786 · Clinical Psychologist · Meridian, MS
Allison Williams, PSYD is a Clinical Psychologist provider in Meridian, MS (NPI 1437862786).
Provider details
- NPI number
- 1437862786
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 61-1097 (MS)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
1415 College Dr
Meridian, MS 39307-5345
Phone: (601) 483-4821
Street-level locationGet directions
Mailing address
1415 College Dr
Meridian, MS 39307-5345
Registry dates
- Enumerated
- 2023-01-02
- Last updated
- 2023-01-02
- Certified
- 2023-01-02
Frequently asked questions
- What is Allison Williams's NPI number?
- Allison Williams's National Provider Identifier (NPI) is 1437862786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Williams's specialty?
- Allison Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Allison Williams located?
- Allison Williams's practice location on file with NPPES is 1415 College Dr, Meridian, MS 39307-5345.
- What is Allison Williams's phone number?
- The practice phone number listed in the NPPES registry for Allison Williams is (601) 483-4821.
- Is Allison Williams's NPI active?
- Yes — Allison Williams's NPI (1437862786) is active in the NPPES registry as of the last update on 2023-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.