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RYE WALK IN MEDICAL CENTER
NPI 1033283049
Internal Medicine in Rye, NY

Active since November 20, 2006CLIA 33D0880965 · Waiver
150 PURCHASE ST, RYE, NY 10580(914) 967-3266(914) 967-3513 Get Directions Write a Review

NPPES record last updated: October 15, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Rye Walk In Medical Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYE WALK IN MEDICAL CENTER (NPI 1033283049) is a healthcare organization registered as an internal medicine in Rye, New York and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through June 7, 2028 and lists Karl C. Suerig, Owner, as its authorized official.

NPPES Registry Identity

NPI1033283049
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRYE WALK-IN MEDICAL GROUP PC
Location Address150 PURCHASE STRye, NY 10580
Mailing Address150 Purchase StRye, NY 10580 · (914) 967-3266 · Fax (914) 967-3513
Phone(914) 967-3266
Fax(914) 967-3513
Organization SubpartNo
Authorized OfficialKarl C. SuerigOwner · (914) 967-3266
Enumeration DateNovember 20, 2006
Last NPPES UpdateOctober 15, 2009
✔ NPI 1033283049 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.
150 PURCHASE ST, Rye, NY 10580
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Other Names 1

Doing Business AsRye Walk In Medical Center

Other Identifiers 1

Medicare ID-Type UnspecifiedWOD371

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rye Walk In Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Rye Walk In Medical Center, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sandra Ang, MD
Internal Medicine
NPI 1700975133
150 PURCHASE ST
Rye, NY 10580
(914) 967-3266
✔ PECOS✔ Accepts Medicare0.1 mi

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 33D0880965

Rye Walk-In Medical Group, PC · Rye, NY
Active · expires Jun 7, 2028
CLIA Number33D0880965
Laboratory TypePhysician Office
Certificate Effective DateJune 8, 2026
Certificate Expiration DateJune 7, 2028
Laboratory DirectorDr. Sandra C. Ang-Delosangeles
Laboratory Phone(914) 967-3266
Laboratory LocationRye Walk-In Medical Group, PC150 Purchase St, Rye, NY 10580
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Rye Walk-In Medical Group PC's NPI number?

The NPI number for Rye Walk-In Medical Group PC is 1033283049. It was assigned to this organization in the NPPES registry on November 20, 2006. The provider is doing business as Rye Walk In Medical Center.

Where is Rye Walk-In Medical Group PC located?

Rye Walk-In Medical Group PC is located at 150 Purchase St, Rye, NY 10580. The listed phone number is (914) 967-3266.

What is Rye Walk-In Medical Group PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rye Walk-In Medical Group PC enrolled in Medicare?

Yes. Rye Walk-In Medical Group PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rye Walk-In Medical Group PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Rye Walk-In Medical Group PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Rye Walk-In Medical Group PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0880965) is associated with this NPI, valid through June 7, 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 Rye Walk-In Medical Group PC was last updated on October 15, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.