Rosemarie Best, MS
NPI 1750429874 · Addiction (Substance Use Disorder) Counselor · Mendham, NJ
Rosemarie Best, MS is a Addiction (Substance Use Disorder) Counselor provider in Mendham, NJ (NPI 1750429874).
Provider details
- NPI number
- 1750429874
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
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
83% 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
- 2007-02-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rosemarie Best's NPI number?
- Rosemarie Best's National Provider Identifier (NPI) is 1750429874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemarie Best's specialty?
- Rosemarie Best is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Rosemarie Best located?
- Rosemarie Best's practice location on file with NPPES is 80 W Main St, Mendham, NJ 07945-1230.
- What is Rosemarie Best's phone number?
- The practice phone number listed in the NPPES registry for Rosemarie Best is (973) 579-6363.
- Is Rosemarie Best's NPI active?
- Yes — Rosemarie Best's NPI (1750429874) 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.