DR. DAVA KLIRSFELD MD
NPI 1376592980
Internal Medicine - Infectious Disease in Greenvale, NY
About Dr. Dava Klirsfeld Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVA KLIRSFELD MD (NPI 1376592980) is an individual infectious disease provider in Greenvale, New York, licensed in New York (177409) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with St Francis Hospital - The Heart Center, and is a graduate of State University Of New York Downstate Medical Center (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Dava Klirsfeld Md 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 Dava Klirsfeld reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenvale, NY 11548
- Reassigned Medicare billing, New York enrollment
- 944 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 6
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.
St Francis Hospital - The Heart Center
Acute Care Hospitals · Roslyn, NYChsli St Joseph Hospital
Acute Care Hospitals · Bethpage, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
GREENVALE, NY 11548
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 Dava Klirsfeld's NPI number?
The NPI number for Dava Klirsfeld is 1376592980. It was assigned to this individual provider in the NPPES registry on May 9, 2006.
Where is Dava Klirsfeld located?
Dava Klirsfeld practices at 2200 Northern Blvd Ste 205, Greenvale, NY 11548. The listed phone number is (516) 767-7771.
What is Dava Klirsfeld's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Dava Klirsfeld enrolled in Medicare?
Yes. Dava Klirsfeld 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 Dava Klirsfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dava Klirsfeld reassigns Medicare benefits to Chs Physician Partners, PC (Greenvale, 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 Dava Klirsfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dava Klirsfeld affiliated with any hospitals?
According to CMS data, Dava Klirsfeld is affiliated with St Francis Hospital - The Heart Center and Chsli St Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Dava Klirsfeld was last updated on March 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.