Glenn Duncan, LPC, LCADC, CCS, ACS
NPI 1538289145 · Addiction (Substance Use Disorder) Counselor · Flemington, NJ
Glenn Duncan, LPC, LCADC, CCS, ACS is a Addiction (Substance Use Disorder) Counselor provider in Flemington, NJ (NPI 1538289145).
Provider details
- NPI number
- 1538289145
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LPC, LCADC, CCS, ACS
- Sex
- Male
- Sole proprietor
- No
- License
- 37LC00120700 (NJ)
Specialties & taxonomies
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
19 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
- 2007-03-29
- Last updated
- 2012-05-15
Frequently asked questions
- What is Glenn Duncan's NPI number?
- Glenn Duncan's National Provider Identifier (NPI) is 1538289145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Duncan's specialty?
- Glenn Duncan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Glenn Duncan located?
- Glenn Duncan's practice location on file with NPPES is 8 Main St Ste 7, Flemington, NJ 08822-1468.
- What is Glenn Duncan's phone number?
- The practice phone number listed in the NPPES registry for Glenn Duncan is (908) 788-1900.
- Is Glenn Duncan's NPI active?
- Yes — Glenn Duncan's NPI (1538289145) is active in the NPPES registry as of the last update on 2012-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.