Leslie Sullivan, LMHC
NPI 1588082713 · Mental Health Counselor · New York, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Sullivan, LMHC is a Mental Health Counselor provider in New York, NY (NPI 1588082713).
Provider details
- NPI number
- 1588082713
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 004989 (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
- 2014-04-04
- Last updated
- 2015-05-21
Frequently asked questions
- What is Leslie Sullivan's NPI number?
- Leslie Sullivan's National Provider Identifier (NPI) is 1588082713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Sullivan's specialty?
- Leslie Sullivan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Leslie Sullivan located?
- Leslie Sullivan's practice location on file with NPPES is 19 W 34th St, New York, NY 10001-3006.
- What is Leslie Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Leslie Sullivan is (646) 647-4158.
- Does Leslie Sullivan accept Medicare?
- Leslie Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Sullivan's NPI active?
- Yes — Leslie Sullivan's NPI (1588082713) is active in the NPPES registry as of the last update on 2015-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.