Leah Oliff
About this NPIWhat this record shows.
NPI 1639021629 is registered to Leah Oliff, a Physical Therapist practising at 475 Northern Blvd Ste 37 in Great Neck, New York. Physical Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Leah Oliff has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20260311003313Physical Therapist in Private PracticeNY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Leah Oliff accepts. To confirm in-network status with your specific health plan, contact Leah Oliff directly at (516) 829-0030.
Frequently asked
Yes. NPI 1639021629 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physical Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (516) 829-0030.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Leah Oliff is a Type-1 individual NPI.