Jeffrey Seyer, CASAC-T
NPI 1316440639 · Addiction (Substance Use Disorder) Counselor · Port Jervis, NY
Jeffrey Seyer, CASAC-T is a Addiction (Substance Use Disorder) Counselor provider in Port Jervis, NY (NPI 1316440639).
Provider details
- NPI number
- 1316440639
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC-T
- Sex
- Male
- Sole proprietor
- No
- License
- 34275 (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
8 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
- 2018-03-13
- Last updated
- 2018-03-13
Frequently asked questions
- What is Jeffrey Seyer's NPI number?
- Jeffrey Seyer's National Provider Identifier (NPI) is 1316440639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Seyer's specialty?
- Jeffrey Seyer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jeffrey Seyer located?
- Jeffrey Seyer's practice location on file with NPPES is 123 Pike St, Port Jervis, NY 12771-1824.
- What is Jeffrey Seyer's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Seyer is (845) 856-7576.
- Is Jeffrey Seyer's NPI active?
- Yes — Jeffrey Seyer's NPI (1316440639) is active in the NPPES registry as of the last update on 2018-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.