LYNN HAKKI MD
NPI 1144718776
Colon & Rectal Surgery in New York, NY
About Lynn Hakki Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN HAKKI MD (NPI 1144718776) is an individual colon & rectal surgery provider in New York, New York, licensed in New York (318404) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lynn Hakki Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lynn Hakki reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 452 clinicians in this Medicare group
Uniondale, NY 11553
- Reassigned Medicare billing, New York enrollment
- 191 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
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 Lynn Hakki's NPI number?
The NPI number for Lynn Hakki is 1144718776. It was assigned to this individual provider in the NPPES registry on April 30, 2018.
Where is Lynn Hakki located?
Lynn Hakki practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 639-2000.
What is Lynn Hakki's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Lynn Hakki enrolled in Medicare?
Yes. Lynn Hakki is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lynn Hakki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Hakki reassigns Medicare benefits to 2 organizations: Mskcc Surgery Group (New York, NY) and Msk Nassau (Uniondale, 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 Lynn Hakki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lynn Hakki was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.