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Nicholas Leonardis, CASAC
NPI 1629243712 · Counselor · New York, NY
Nicholas Leonardis, CASAC is a Counselor provider in New York, NY (NPI 1629243712).
Provider details
- NPI number
- 1629243712
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
111 John Street
New York, NY 10038
Phone: (212) 385-0086
Fax: (212) 732-0757
Street-level locationGet directions
Mailing address
175 Remsen St
Brooklyn, NY 11201-4300
Registry dates
- Enumerated
- 2008-04-29
- Last updated
- 2010-05-04
Frequently asked questions
- What is Nicholas Leonardis's NPI number?
- Nicholas Leonardis's National Provider Identifier (NPI) is 1629243712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Leonardis's specialty?
- Nicholas Leonardis is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Nicholas Leonardis located?
- Nicholas Leonardis's practice location on file with NPPES is 111 John Street, New York, NY 10038.
- What is Nicholas Leonardis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Leonardis is (212) 385-0086.
- Is Nicholas Leonardis's NPI active?
- Yes — Nicholas Leonardis's NPI (1629243712) is active in the NPPES registry as of the last update on 2010-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.