DR. CLARA E LENGYEL-KREMENIC M.D.
NPI 1245288711
Specialist in Medford, NY
About Dr. Clara E Lengyel-kremenic M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLARA E LENGYEL-KREMENIC M.D. (NPI 1245288711) is an individual specialist in Medford, New York, licensed in New York (222585) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of New York University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Clara E Lengyel-kremenic M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Clara Lengyel-kremenic reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYSuny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEDFORD, NY 11763
MEDFORD, NY 11763
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Clara Lengyel-kremenic's NPI number?
The NPI number for Clara Lengyel-kremenic is 1245288711. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Clara Lengyel-kremenic located?
Clara Lengyel-kremenic practices at 1723 N Ocean Ave, Medford, NY 11763. The listed phone number is (631) 758-5858.
What is Clara Lengyel-kremenic's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Clara Lengyel-kremenic enrolled in Medicare?
Yes. Clara Lengyel-kremenic is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Clara Lengyel-kremenic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clara Lengyel-kremenic reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clara Lengyel-kremenic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Clara Lengyel-kremenic affiliated with any hospitals?
According to CMS data, Clara Lengyel-kremenic is affiliated with Ns/Lij Hs Huntington Hospital and Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Clara Lengyel-kremenic was last updated on August 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.