Leah Oliff
NPI 1639021629 · Physical Therapist · Great Neck, NY
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Oliff is a Physical Therapist provider in Great Neck, NY (NPI 1639021629).
Provider details
- NPI number
- 1639021629
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sole proprietor
- Yes
- License
- 055567 (NY)
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
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
- 2026-02-11
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Leah Oliff's NPI number?
- Leah Oliff's National Provider Identifier (NPI) is 1639021629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Oliff's specialty?
- Leah Oliff is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Leah Oliff located?
- Leah Oliff's practice location on file with NPPES is 475 Northern Blvd Ste 37, Great Neck, NY 11021-4802.
- What is Leah Oliff's phone number?
- The practice phone number listed in the NPPES registry for Leah Oliff is (516) 829-0030.
- Does Leah Oliff accept Medicare?
- Leah Oliff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Oliff's NPI active?
- Yes — Leah Oliff's NPI (1639021629) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.