Olivia Marshall
NPI 1477729804 · Mental Health Counselor · Lawrenceville, GA
Olivia Marshall is a Mental Health Counselor provider in Lawrenceville, GA (NPI 1477729804).
Provider details
- NPI number
- 1477729804
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
18 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
- 2008-05-06
- Last updated
- 2008-05-06
Frequently asked questions
- What is Olivia Marshall's NPI number?
- Olivia Marshall's National Provider Identifier (NPI) is 1477729804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Marshall's specialty?
- Olivia Marshall is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Olivia Marshall located?
- Olivia Marshall's practice location on file with NPPES is 175 Gwinnett Dr, Lawrenceville, GA 30045-8444.
- What is Olivia Marshall's phone number?
- The practice phone number listed in the NPPES registry for Olivia Marshall is (770) 339-5377.
- Is Olivia Marshall's NPI active?
- Yes — Olivia Marshall's NPI (1477729804) is active in the NPPES registry as of the last update on 2008-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.