Marcia Duncan, CASAC
NPI 1790536589 · Addiction (Substance Use Disorder) Counselor · Syracuse, NY
Marcia Duncan, CASAC is a Addiction (Substance Use Disorder) Counselor provider in Syracuse, NY (NPI 1790536589).
Provider details
- NPI number
- 1790536589
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Female
- Sole proprietor
- No
- License
- 28612 (NY)
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
2 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
- 2024-03-29
- Last updated
- 2024-03-29
- Certified
- 2024-03-29
Frequently asked questions
- What is Marcia Duncan's NPI number?
- Marcia Duncan's National Provider Identifier (NPI) is 1790536589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Duncan's specialty?
- Marcia Duncan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marcia Duncan located?
- Marcia Duncan's practice location on file with NPPES is 329 N Salina St, Syracuse, NY 13203-1755.
- What is Marcia Duncan's phone number?
- The practice phone number listed in the NPPES registry for Marcia Duncan is (315) 471-1564.
- Is Marcia Duncan's NPI active?
- Yes — Marcia Duncan's NPI (1790536589) is active in the NPPES registry as of the last update on 2024-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.