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DR. SANDRA MYRIAM FEFER-SADLER M.D.
NPI 1245211309
Pediatrics - Adolescent Medicine in Haverstraw, NY

Active since November 07, 2005CLIA 33D2246046 · Waiver
26 NEW MAIN ST, SANDRA SADLER PEDIATRICS, HAVERSTRAW, NY 10927(845) 786-0000(866) 520-3592 Get Directions Write a Review

NPPES record last updated: May 30, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Sandra Myriam Fefer-sadler M.d. NPPES

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

DR. SANDRA MYRIAM FEFER-SADLER M.D. (NPI 1245211309) is an individual adolescent medicine provider in Haverstraw, New York, licensed in New York (207382-1) and active in the NPI registry since November 2005. She holds a CLIA Waiver certificate valid through December 19, 2027.

NPPES Registry Identity

NPI1245211309
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NameDR. SANDRA MYRIAM FEFER-SADLERCredential: M.D.
Location Address26 NEW MAIN ST, SANDRA SADLER PEDIATRICSHaverstraw, NY 10927-1810
Mailing Address24 Saymor DrBardonia, NY 10954-2152 · (845) 624-3571
Phone(845) 786-0000
Fax(866) 520-3592
Sole ProprietorYes
Enumeration DateNovember 7, 2005
Last NPPES UpdateMay 30, 2013
✔ NPI 1245211309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in NY · 207382-1
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
26 NEW MAIN ST, Haverstraw, NY 10927
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Other Identifiers 5

Other232ZA1NY · Empire Bc And Bs
Other132632069NY · Business Npi
Medicaid01771791NY
Other227NY · Hudson Health Plan
Medicare UPING58930NY

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 33D2246046

Sandra Fefer-Sadler Medical PC · Haverstraw, NY
Active · expires Dec 19, 2027
CLIA Number33D2246046
Laboratory TypePhysician Office
Certificate Effective DateDecember 20, 2025
Certificate Expiration DateDecember 19, 2027
Laboratory DirectorDr. Sandra M. Fefer-Sadler
Laboratory Phone(845) 786-0000
Laboratory LocationSandra Fefer-Sadler Medical PC26 New Main St Suite 2, Haverstraw, NY 10927
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 Sandra Fefer-sadler's NPI number?

The NPI number for Sandra Fefer-sadler is 1245211309. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Where is Sandra Fefer-sadler located?

Sandra Fefer-sadler practices at 26 New Main St Sandra Sadler Pediatrics, Haverstraw, NY 10927. The listed phone number is (845) 786-0000.

What is Sandra Fefer-sadler's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Does Sandra Fefer-sadler hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2246046) is associated with this NPI, valid through December 19, 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 Sandra Fefer-sadler was last updated on May 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.