William J Rivers III MD LLC
NPI 1043877269 · Physical Medicine & Rehabilitation Physician · Marietta, GA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William J Rivers III MD LLC is a Physical Medicine & Rehabilitation Physician organization in Marietta, GA (NPI 1043877269).
Provider details
- NPI number
- 1043877269
- Entity type
- Organization
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Rivers, Owner(770) 579-9000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 26 Tower Rd NeMarietta, GA 30060-6947Phone: (770) 422-8913
- 811 Kennesaw Ave NwMarietta, GA 30060-1002Phone: (770) 422-2451
- 11 Upper Riverdale Rd SwRiverdale, GA 30274-2615Phone: (770) 897-7310
Registry dates
- Enumerated
- 2019-05-22
- Last updated
- 2022-08-26
- Certified
- 2022-08-26
Frequently asked questions
- What is William J Rivers III MD LLC's NPI number?
- William J Rivers III MD LLC's National Provider Identifier (NPI) is 1043877269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William J Rivers III MD LLC?
- William J Rivers III MD LLC is classified in the NPPES registry as Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is William J Rivers III MD LLC located?
- William J Rivers III MD LLC's practice location on file with NPPES is 3225 Shallowford Rd Ste 500, Marietta, GA 30062-7024.
- What is William J Rivers III MD LLC's phone number?
- The practice phone number listed in the NPPES registry for William J Rivers III MD LLC is (770) 579-9000.
- Does William J Rivers III MD LLC accept Medicare?
- William J Rivers III MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William J Rivers III MD LLC?
- The authorized official listed on William J Rivers III MD LLC's NPPES record is William Rivers, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William J Rivers III MD LLC's NPI active?
- Yes — William J Rivers III MD LLC's NPI (1043877269) is active in the NPPES registry as of the last update on 2022-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.