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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALL SEASONS MEDICAL CARE P C
NPI 1033862404
Internal Medicine in Williston Park, NY

Active since January 27, 2022CLIA 33D2248649 · Waiver
99 HILLSIDE AVE STE I, WILLISTON PARK, NY 11596(516) 385-8287(516) 875-7436 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2026, Jan 27, 2022 (2 updates tracked since 2022).

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

NPI1033862404
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALL SEASONS MEDICAL CARE P C
Location Address99 HILLSIDE AVE STE IWilliston Park, NY 11596-2352
Mailing Address99 Hillside Ave Ste IWilliston Park, NY 11596-2352 · (516) 385-8287 · Fax (516) 875-7436
Phone(516) 385-8287
Fax(516) 875-7436
Organization SubpartNo
Authorized OfficialHongyin WangMd · (516) 601-0377
Enumeration DateJanuary 27, 2022
Last NPPES UpdateJuly 20, 20262 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
✔ NPI 1033862404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
99 HILLSIDE AVE STE I, Williston Park, NY 11596
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Secondary Practice Locations 2

Location 1772 55th St # 1FBrooklyn, NY 11220-3274 · Phone (347) 588-6518 · Fax (516) 875-7436
Location 2128 Mott St Ste 403New York, NY 10013-5575 · Phone (347) 714-5236 · Fax (516) 875-7436

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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, NY
Active · expires Jan 13, 2028
CLIA Number33D2248649
Laboratory TypePhysician Office
Certificate Effective DateJanuary 14, 2026
Certificate Expiration DateJanuary 13, 2028
Laboratory DirectorDr. Hongyin Wang
Laboratory Phone(516) 385-8287
Laboratory LocationAll Seasons Medical Care PC99 Hillside Avenue, Suite-I, Williston Park, NY 11596
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BEIBEI ZHANG NP
Nurse Practitioner (Adult Health)
99 HILLSIDE AVE STE I
WILLISTON PARK, NY 11596
Nassau County (516) 385-8287
HONGYIN WANG M.D.
Internal Medicine
99 HILLSIDE AVE STE I
WILLISTON PARK, NY 11596
Nassau County (516) 385-8287

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 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.

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 21 days 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.