Nadine Duncan, CASAC, LPC, CSAC
NPI 1861704306 · Addiction (Substance Use Disorder) Counselor · Bronx, NY
Nadine Duncan, CASAC, LPC, CSAC is a Addiction (Substance Use Disorder) Counselor provider in Bronx, NY (NPI 1861704306).
Provider details
- NPI number
- 1861704306
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC, LPC, CSAC
- Sex
- Female
- Sole proprietor
- No
- License
- 4129-125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
15 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
- 2010-07-13
- Last updated
- 2010-12-27
Frequently asked questions
- What is Nadine Duncan's NPI number?
- Nadine Duncan's National Provider Identifier (NPI) is 1861704306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadine Duncan's specialty?
- Nadine Duncan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nadine Duncan located?
- Nadine Duncan's practice location on file with NPPES is 804 E 138th St, Bronx, NY 10454-1902.
- What is Nadine Duncan's phone number?
- The practice phone number listed in the NPPES registry for Nadine Duncan is (718) 665-7500.
- Is Nadine Duncan's NPI active?
- Yes — Nadine Duncan's NPI (1861704306) is active in the NPPES registry as of the last update on 2010-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.