ALL SEASONS MEDICAL CARE P C
NPI 1033862404
Internal Medicine in Williston Park, NY
About All Seasons Medical Care P C NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALL SEASONS MEDICAL CARE P C (NPI 1033862404) is a healthcare organization registered as an internal medicine in Williston Park, New York and active in the NPI registry since January 2022. The organization holds a CLIA Waiver certificate valid through January 13, 2028, maintains 2 additional practice locations, and lists Hongyin Wang, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
All Seasons Medical Care P C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to All Seasons Medical Care P C, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D2248649
All Seasons Medical Care PC · Williston Park, NYFrequently 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 All Seasons Medical Care P C's NPI number?
The NPI number for All Seasons Medical Care P C is 1033862404. It was assigned to this organization in the NPPES registry on January 27, 2022.
Where is All Seasons Medical Care P C located?
All Seasons Medical Care P C is located at 99 Hillside Ave Ste I, Williston Park, NY 11596. The listed phone number is (516) 385-8287.
What is All Seasons Medical Care P C's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is All Seasons Medical Care P C enrolled in Medicare?
Yes. All Seasons Medical Care P C is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through All Seasons Medical Care P C?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to All Seasons Medical Care P C. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3) and Internal Medicine (1). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does All Seasons Medical Care P C hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D2248649) is associated with this NPI, valid through January 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for All Seasons Medical Care P C was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# All Seasons Medical Care P C · NPI 1033862404
Internal Medicine organization in Williston Park, New York. Organization record, active in the CMS NPPES registry since January 27, 2022.
## Identity
- **NPI:** 1033862404 (Entity type: Organization)
- **Enumerated:** January 27, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Hongyin Wang, MD
## Practice location
- **Address:** 99 HILLSIDE AVE STE I, Williston Park, NY 11596-2352
- **Phone:** (516) 385-8287 · **Fax:** (516) 875-7436
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Internal Medicine (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 20, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1033862404) · Data from the CMS NPPES public registry.