Chester Merrill, C.A.S.A.C
NPI 1780008052 · Addiction (Substance Use Disorder) Counselor · Westhampton Beach, NY
Chester Merrill, C.A.S.A.C is a Addiction (Substance Use Disorder) Counselor provider in Westhampton Beach, NY (NPI 1780008052).
Provider details
- NPI number
- 1780008052
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.S.A.C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 24505 (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
12 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
- 2014-02-07
- Last updated
- 2014-02-07
Frequently asked questions
- What is Chester Merrill's NPI number?
- Chester Merrill's National Provider Identifier (NPI) is 1780008052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chester Merrill's specialty?
- Chester Merrill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Chester Merrill located?
- Chester Merrill's practice location on file with NPPES is 7 Seafield Ln, Westhampton Beach, NY 11978-2714.
- What is Chester Merrill's phone number?
- The practice phone number listed in the NPPES registry for Chester Merrill is (631) 288-1122.
- Is Chester Merrill's NPI active?
- Yes — Chester Merrill's NPI (1780008052) is active in the NPPES registry as of the last update on 2014-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.