Jacqueline Lefkowitz, PHD, LCSW
NPI 1518102490 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Lefkowitz, PHD, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1518102490).
Provider details
- NPI number
- 1518102490
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- R049727 (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
17 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
- 2008-12-08
- Last updated
- 2022-03-11
- Certified
- 2022-03-11
Frequently asked questions
- What is Jacqueline Lefkowitz's NPI number?
- Jacqueline Lefkowitz's National Provider Identifier (NPI) is 1518102490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Lefkowitz's specialty?
- Jacqueline Lefkowitz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jacqueline Lefkowitz located?
- Jacqueline Lefkowitz's practice location on file with NPPES is 19 W 34th St Fl 11, New York, NY 10001-3075.
- What is Jacqueline Lefkowitz's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Lefkowitz is (917) 971-0562.
- Does Jacqueline Lefkowitz accept Medicare?
- Jacqueline Lefkowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Lefkowitz's NPI active?
- Yes — Jacqueline Lefkowitz's NPI (1518102490) is active in the NPPES registry as of the last update on 2022-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.