Roger Williams, PHD
NPI 1679655922 · Clinical Psychologist · Macon, GA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Williams, PHD is a Clinical Psychologist provider in Macon, GA (NPI 1679655922).
Provider details
- NPI number
- 1679655922
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PSY001108 (GA)
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2014-10-30
Frequently asked questions
- What is Roger Williams's NPI number?
- Roger Williams's National Provider Identifier (NPI) is 1679655922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Williams's specialty?
- Roger Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Roger Williams located?
- Roger Williams's practice location on file with NPPES is 655 First Street, Macon, GA 31201.
- What is Roger Williams's phone number?
- The practice phone number listed in the NPPES registry for Roger Williams is (478) 301-5930.
- Does Roger Williams accept Medicare?
- Roger Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Williams's NPI active?
- Yes — Roger Williams's NPI (1679655922) is active in the NPPES registry as of the last update on 2014-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.