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

DR. HANNAH MILLER SANDT MD
NPI 1770110538
Pediatrics in Croton On Hudson, NY

Q: What is Hannah Sandt's NPI number?

The NPI number for Hannah Sandt is 1770110538. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Q: What is Hannah Sandt's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Hannah Sandt was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since March 23, 2020

35 S RIVERSIDE AVE, CROTON ON HUDSON, NY 10520(914) 271-0001 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 14, 2026, Aug 20, 2023, Mar 23, 2020 (3 updates tracked since 2020).

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About Dr. Hannah Miller Sandt Md NPPES

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

DR. HANNAH MILLER SANDT MD (NPI 1770110538) is an individual pediatrics provider in Croton On Hudson, New York, licensed in New York (325103) and active in the NPI registry since March 2020. She maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1770110538

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. HANNAH MILLER SANDTCredential: MD

Location Address35 S RIVERSIDE AVECroton On Hudson, NY 10520-2653

Mailing Address2649 Strang Blvd Ste 304Yorktown Heights, NY 10598-2938

Phone(914) 271-0001

Sole ProprietorNo

Enumeration DateMarch 23, 2020

Last NPPES UpdateAugust 14, 20263 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1770110538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 325103

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.

35 S RIVERSIDE AVE, Croton On Hudson, NY 10520

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Secondary Practice Location 1

Location 11176 5th AveNew York, NY 10029-6503 · Phone (212) 241-9500

Other Providers at the Same Location NPPES 11

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

NICOLE STEPHANIE BELKIN MD

Orthopaedic Surgery

35 S RIVERSIDE AVE
CROTON ON HUDSON, NY 10520

Westchester County (914) 233-3005

SUSAN MARIE TRAVIS CPNP

Nurse Practitioner (Pediatrics)

35 S RIVERSIDE AVE, THE WESTCHESTER MEDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520

Westchester County (914) 271-2424

LAWRENCE BASKIND MD

Pediatrics

35 S RIVERSIDE AVE, THE WESTCHESTER MEDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520

Westchester County (914) 271-2424

DR. EUN SOO KWAK-PEACOCK M.D.

Internal Medicine

35 S RIVERSIDE AVE
CROTON ON HUDSON, NY 10520

Westchester County (914) 739-0087

ALEXIS NOELLE OLIVEROS M.D.

Internal Medicine

35 S RIVERSIDE AVE, THE WESTCHESTER MEDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520

Westchester County (914) 233-3005

HUDSON VALLEY ASTHMA AND ALLERGY ASSOCIATES PC

Allergy & Immunology (Allergy)

35 S RIVERSIDE AVE, SUITE 106
CROTON ON HUDSON, NY 10520

Westchester County (914) 271-0001

MS. MARY ELLEN STAVITZ PNP

Nurse Practitioner (Pediatrics)

35 S RIVERSIDE AVE, THE WESTCHESTER M,EDICAL PRACTICE PC
CROTON ON HUDSON, NY 10520

Westchester County (914) 271-2424

SALVATORE PASQUALE MD PC

Internal Medicine

35 S RIVERSIDE AVE, SUITE 103
CROTON ON HUDSON, NY 10520

Westchester County (914) 271-8700

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 Hannah Sandt's NPI number?

The NPI number for Hannah Sandt is 1770110538. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Hannah Sandt located?

Hannah Sandt practices at 35 S Riverside Ave, Croton On Hudson, NY 10520. The listed phone number is (914) 271-0001.

What is Hannah Sandt's specialty?

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

When was this NPI record last updated?

The NPPES record for Hannah Sandt was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.