Marjorie De Luca, MHP, CADC
NPI 1649332495 · Addiction (Substance Use Disorder) Counselor · Lawrenceville, GA
Marjorie De Luca, MHP, CADC is a Addiction (Substance Use Disorder) Counselor provider in Lawrenceville, GA (NPI 1649332495).
Provider details
- NPI number
- 1649332495
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MHP, CADC
- 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
19 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
- 2006-12-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marjorie De Luca's NPI number?
- Marjorie De Luca's National Provider Identifier (NPI) is 1649332495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie De Luca's specialty?
- Marjorie De Luca is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marjorie De Luca located?
- Marjorie De Luca's practice location on file with NPPES is 175 Gwinnett Dr, Lawrenceville, GA 30045-8444.
- What is Marjorie De Luca's phone number?
- The practice phone number listed in the NPPES registry for Marjorie De Luca is (770) 339-5000.
- Is Marjorie De Luca's NPI active?
- Yes — Marjorie De Luca's NPI (1649332495) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.