Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ayelet Mizrachi-Jonisch, M.D.

Dermatology Physician in Katonah, NY · enumerated 2006.

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

National Provider Identifier

1356405252

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Ayelet Mizrachi-Jonisch

Credential M.D.

Sex Female

Practice address 111 Bedford Rd, Katonah, NY, 10536

Phone (914) 232-3135

Fax (914) 232-1169

Enumeration date Dec 22, 2006

Last updated in NPPES Nov 12, 2008

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 240203 (NY) Primary

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 044387 (CT) Secondary

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
02958107	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ayelet Mizrachi-Jonisch?

The National Provider Identifier (NPI) for Ayelet Mizrachi-Jonisch is 1356405252, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ayelet Mizrachi-Jonisch practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-12.