Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sonya S Strassberg, MD

Neonatal-Perinatal Medicine Physician in Valhalla, NY · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1700888450

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Registry record

Entity type Individual (Type 1)

Name Sonya S Strassberg

Credential MD

Sex Female

Practice address 100 Woods Rd, Westchester Medical Center-Pediatrics, Valhalla, NY, 10595

Phone (914) 493-8558

Fax (914) 493-1488

Enumeration date Aug 12, 2005

Last updated in NPPES Aug 4, 2015

Taxonomy & licenses

2080N0001X Neonatal-Perinatal Medicine Physician Allopathic & Osteopathic Physicians · License 221817 (NY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
02577493	Medicaid	NY	-
1012213030001	Medicaid	PA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sonya Strassberg?

The National Provider Identifier (NPI) for Sonya Strassberg is 1700888450, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sonya Strassberg practice?

The practice location on file with NPPES is in Valhalla, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-04.