CATHY C. LI D.O.
NPI 1710196803
Family Medicine in Arverne, NY
About Cathy C. Li D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHY C. LI D.O. (NPI 1710196803) is an individual family medicine provider in Arverne, New York, licensed in New York (246375) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2002).
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 and accepts Medicare assignment
Cathy C. Li 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 Cathy Li reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valley Stream, NY 11580
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Lindenhurst, NY 11757
- Reassigned Medicare billing, New York enrollment
- 348 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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11692 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Cathy Li's NPI number?
The NPI number for Cathy Li is 1710196803. It was assigned to this individual provider in the NPPES registry on May 22, 2007.
Where is Cathy Li located?
Cathy Li practices at 7707B Aquatic Dr., Arverne, NY 11692. The listed phone number is (917) 583-5652.
What is Cathy Li's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cathy Li enrolled in Medicare?
Yes. Cathy Li 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 Cathy Li's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Li reassigns Medicare benefits to 2 organizations: Mount Sinai School Of Medicine (Valley Stream, NY) and Southwest Suffolk Medical PC (Lindenhurst, 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 Cathy Li's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cathy Li affiliated with any hospitals?
According to CMS data, Cathy Li is affiliated with Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Cathy Li was last updated on April 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Cathy C. Li, D.O. · NPI 1710196803
Family Medicine physician in Arverne, New York. Individual provider, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1710196803 (Entity type: Individual)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 246375 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 7707B AQUATIC DR., Arverne, NY 11692
- **Phone:** (917) 583-5652
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mount Sinai School Of Medicine (NPI 1942777347, Valley Stream, NY); Southwest Suffolk Medical PC (NPI 1770919763, Lindenhurst, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** April 2, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1710196803) · Data from the CMS NPPES public registry.