Nancy Sullivan, CADAC
NPI 1801010434 · Addiction (Substance Use Disorder) Counselor · Lowell, MA
Nancy Sullivan, CADAC is a Addiction (Substance Use Disorder) Counselor provider in Lowell, MA (NPI 1801010434).
Provider details
- NPI number
- 1801010434
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADAC
- Sex
- Female
- Sole proprietor
- No
- License
- 1173 AD (MA)
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
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
- 2007-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Sullivan's NPI number?
- Nancy Sullivan's National Provider Identifier (NPI) is 1801010434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Sullivan's specialty?
- Nancy Sullivan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nancy Sullivan located?
- Nancy Sullivan's practice location on file with NPPES is 586 Merrimack St, Lowell, MA 01854-3944.
- What is Nancy Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Nancy Sullivan is (978) 746-7862.
- Is Nancy Sullivan's NPI active?
- Yes — Nancy Sullivan's NPI (1801010434) 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.