IndividualActive
John Williams
NPI 1427334846 · Case Manager/Care Coordinator · Marietta, GA
John Williams is a Case Manager/Care Coordinator provider in Marietta, GA (NPI 1427334846).
Provider details
- NPI number
- 1427334846
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
296 Sandhurst Way Sw
Suite B
Marietta, GA 30060-6353
Phone: (404) 955-3610
Street-level locationGet directions
Mailing address
296 Sandhurst Way Sw
Marietta, GA 30060-6353
Registry dates
- Enumerated
- 2011-10-31
- Last updated
- 2011-10-31
Frequently asked questions
- What is John Williams's NPI number?
- John Williams's National Provider Identifier (NPI) is 1427334846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Williams's specialty?
- John Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is John Williams located?
- John Williams's practice location on file with NPPES is 296 Sandhurst Way Sw, Marietta, GA 30060-6353.
- What is John Williams's phone number?
- The practice phone number listed in the NPPES registry for John Williams is (404) 955-3610.
- Is John Williams's NPI active?
- Yes — John Williams's NPI (1427334846) is active in the NPPES registry as of the last update on 2011-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.