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KATHERINE L MATTHEWS MD
NPI 1366574071
Pediatrics in Lindenhurst, NY

Active since March 09, 2007CLIA 33D2167060 · Waiver
152 NORTH WELLWOOD AVE, SUITE 3, LINDENHURST, NY 11757(631) 226-4342(631) 991-4001 Get Directions Write a Review

NPPES record last updated: March 8, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katherine L Matthews Md NPPES

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

KATHERINE L MATTHEWS MD (NPI 1366574071) is an individual pediatrics provider in Lindenhurst, New York, licensed in New York (161120) and active in the NPI registry since March 2007. She holds a CLIA Waiver certificate valid through May 30, 2027.

NPPES Registry Identity

NPI1366574071
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKATHERINE L MATTHEWSCredential: MD
Location Address152 NORTH WELLWOOD AVE, SUITE 3Lindenhurst, NY 11757
Mailing Address152 North Wellwood Ave, Suite 3Lindenhurst, NY 11757 · (631) 226-4342 · Fax (631) 991-4001
Phone(631) 226-4342
Fax(631) 991-4001
Sole ProprietorYes
Enumeration DateMarch 9, 2007
Last NPPES UpdateMarch 8, 2019
✔ NPI 1366574071 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 161120
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
152 NORTH WELLWOOD AVE, Lindenhurst, NY 11757
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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 33D2167060

Katherine L Matthews MD PC · N Lindenhurst, NY
Active · expires May 30, 2027
CLIA Number33D2167060
Laboratory TypePhysician Office
Certificate Effective DateMay 31, 2025
Certificate Expiration DateMay 30, 2027
Laboratory DirectorDr. Katherine L. Matthews
Laboratory Phone(631) 226-4342
Laboratory LocationKatherine L Matthews MD PC152 N Wellwood Avenue - Ste 3, N Lindenhurst, NY 11757
CLIA data matches this NPI record on: 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 Katherine Matthews's NPI number?

The NPI number for Katherine Matthews is 1366574071. It was assigned to this individual provider in the NPPES registry on March 9, 2007.

Where is Katherine Matthews located?

Katherine Matthews practices at 152 North Wellwood Ave Suite 3, Lindenhurst, NY 11757. The listed phone number is (631) 226-4342.

What is Katherine Matthews's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does Katherine Matthews hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2167060) is associated with this NPI, valid through May 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Katherine Matthews was last updated on March 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.