Melissa Mcwilliams, PHD
NPI 1275127458 · Clinical Child & Adolescent Psychologist · Riverside, RI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Mcwilliams, PHD is a Clinical Child & Adolescent Psychologist provider in Riverside, RI (NPI 1275127458).
Provider details
- NPI number
- 1275127458
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Child & Adolescent Psychologist103TC2200X
Behavioral Health & Social Service Providers
- School Psychologist103TS0200X
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
5 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
- 2021-02-27
- Last updated
- 2021-09-28
- Certified
- 2021-09-28
Frequently asked questions
- What is Melissa Mcwilliams's NPI number?
- Melissa Mcwilliams's National Provider Identifier (NPI) is 1275127458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Mcwilliams's specialty?
- Melissa Mcwilliams is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Melissa Mcwilliams located?
- Melissa Mcwilliams's practice location on file with NPPES is 1011 Veterans Memorial Pkwy, Riverside, RI 02915-5061.
- What is Melissa Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Melissa Mcwilliams is (401) 432-1119.
- Does Melissa Mcwilliams accept Medicare?
- Melissa Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Mcwilliams's NPI active?
- Yes — Melissa Mcwilliams's NPI (1275127458) is active in the NPPES registry as of the last update on 2021-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.