Leslie Geffner
NPI 1689928137 · Occupational Therapist · Holbrook, NY
Leslie Geffner is a Occupational Therapist provider in Holbrook, NY (NPI 1689928137).
Provider details
- NPI number
- 1689928137
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
Mailing address
Registry dates
- Enumerated
- 2012-11-06
- Last updated
- 2012-11-14
Frequently asked questions
- What is Leslie Geffner's NPI number?
- Leslie Geffner's National Provider Identifier (NPI) is 1689928137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Geffner's specialty?
- Leslie Geffner is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Leslie Geffner located?
- Leslie Geffner's practice location on file with NPPES is 124 Ballad Cir, Holbrook, NY 11741-3838.
- What is Leslie Geffner's phone number?
- The practice phone number listed in the NPPES registry for Leslie Geffner is (631) 580-7253.
- Is Leslie Geffner's NPI active?
- Yes — Leslie Geffner's NPI (1689928137) is active in the NPPES registry as of the last update on 2012-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.