Thomas Arzt, LCSW, BCD
NPI 1689785354 · Clinical Social Worker · Port Jefferson, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Arzt, LCSW, BCD is a Clinical Social Worker provider in Port Jefferson, NY (NPI 1689785354).
Provider details
- NPI number
- 1689785354
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, BCD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PR017565-1 (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
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
- 2006-08-31
- Last updated
- 2010-09-02
Frequently asked questions
- What is Thomas Arzt's NPI number?
- Thomas Arzt's National Provider Identifier (NPI) is 1689785354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Arzt's specialty?
- Thomas Arzt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Thomas Arzt located?
- Thomas Arzt's practice location on file with NPPES is 640 Belle Terre Rd, Port Jefferson, NY 11777-2316.
- What is Thomas Arzt's phone number?
- The practice phone number listed in the NPPES registry for Thomas Arzt is (631) 928-0900.
- Does Thomas Arzt accept Medicare?
- Thomas Arzt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Arzt's NPI active?
- Yes — Thomas Arzt's NPI (1689785354) is active in the NPPES registry as of the last update on 2010-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.