Stanley Leszewski, RECOVERY SPEAKER
NPI 1598629701 · Addiction (Substance Use Disorder) Counselor · Bayonne, NJ
Stanley Leszewski, RECOVERY SPEAKER is a Addiction (Substance Use Disorder) Counselor provider in Bayonne, NJ (NPI 1598629701).
Provider details
- NPI number
- 1598629701
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RECOVERY SPEAKER
- Sex
- Male
- Sole proprietor
- Yes
- License
- 251S00000X (NJ)
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
Under 1 yr in 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
- 2025-12-11
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Stanley Leszewski's NPI number?
- Stanley Leszewski's National Provider Identifier (NPI) is 1598629701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Leszewski's specialty?
- Stanley Leszewski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Stanley Leszewski located?
- Stanley Leszewski's practice location on file with NPPES is 74 Lexington Ave Apt 406, Bayonne, NJ 07002-4266.
- What is Stanley Leszewski's phone number?
- The practice phone number listed in the NPPES registry for Stanley Leszewski is (201) 304-7600.
- Is Stanley Leszewski's NPI active?
- Yes — Stanley Leszewski's NPI (1598629701) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.