Marie Masters, CASAC
NPI 1851574081 · Addiction (Substance Use Disorder) Counselor · Commack, NY
Marie Masters, CASAC is a Addiction (Substance Use Disorder) Counselor provider in Commack, NY (NPI 1851574081).
Provider details
- NPI number
- 1851574081
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Female
- Sole proprietor
- No
- License
- 16882 (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
18 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
- 2007-12-11
- Last updated
- 2007-12-11
Frequently asked questions
- What is Marie Masters's NPI number?
- Marie Masters's National Provider Identifier (NPI) is 1851574081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Masters's specialty?
- Marie Masters is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marie Masters located?
- Marie Masters's practice location on file with NPPES is 155 Indian Head Rd, Commack, NY 11725-2212.
- What is Marie Masters's phone number?
- The practice phone number listed in the NPPES registry for Marie Masters is (631) 543-6200.
- Is Marie Masters's NPI active?
- Yes — Marie Masters's NPI (1851574081) is active in the NPPES registry as of the last update on 2007-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.