Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Iris Wertheim, M.D.

Gynecologic Oncology Physician in Mount Kisco, NY · enumerated 2005.

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

National Provider Identifier

1417938192

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Registry record

Entity type Individual (Type 1)

Name Iris Wertheim

Credential M.D.

Sex Female

Practice address 400 E Main St, Caremount Medical, PC, Mount Kisco, NY, 10549

Phone (914) 241-1050

Fax (914) 666-2513

Enumeration date Nov 9, 2005

Last updated in NPPES Sep 9, 2016

Taxonomy & licenses

207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License 039006 (CT) Secondary

207VX0201X Gynecologic Oncology Physician Allopathic & Osteopathic Physicians · License 202735-1 (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
010202735NY03	Other	NY	BLUE CROSS BLUE SHIELD
50U06GW701	Other	NY	MEDICARE ID -TYPE UNSPECI
P00299044	Other	NY	RAILROAD MEDICARE
A400071866	Other	NY	MEDICAR PTAN
01685987	Medicaid	NY	-

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.

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Frequently asked questions

What is the NPI number for Iris Wertheim?

The National Provider Identifier (NPI) for Iris Wertheim is 1417938192, a Type 1 (individual) record in the CMS NPPES registry.

Where does Iris Wertheim practice?

The practice location on file with NPPES is in Mount Kisco, 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 2016-09-09.