DR. HELAINE F LARSEN D.O.
NPI 1730207135
Family Medicine in Babylon, NY
About Dr. Helaine F Larsen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HELAINE F LARSEN D.O. (NPI 1730207135) is an individual family medicine provider in Babylon, New York, licensed in New York (238001) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Helaine F Larsen D.o. 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 Reassignments
2Medicare enrollment records show Helaine Larsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodbury, NY 11797
- Reassigned Medicare billing, New York enrollment
- 80 clinicians in this Medicare group
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 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 13
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.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Helaine Larsen's NPI number?
The NPI number for Helaine Larsen is 1730207135. It was assigned to this individual provider in the NPPES registry on March 26, 2007. The provider is also known as Dr. Helaine F Larsen D.O..
Where is Helaine Larsen located?
Helaine Larsen practices at 200 West Main Street Suite 103, Babylon, NY 11702. The listed phone number is (631) 893-5510.
What is Helaine Larsen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Helaine Larsen enrolled in Medicare?
Yes. Helaine Larsen 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 organizations bill Medicare for Helaine Larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helaine Larsen reassigns Medicare benefits to 2 organizations: Square Care Medical Group, LLP (Woodbury, NY) and Sun River Health Inc (Bronx, NY). Each 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 Helaine Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Helaine Larsen affiliated with any hospitals?
According to CMS data, Helaine Larsen is affiliated with North Shore University Hospital and Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Helaine Larsen was last updated on December 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.