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

DR. RUTH LEAH SISKIN MD MPH
NPI 1902547896
Obstetrics & Gynecology in Mount Kisco, NY

Active since April 05, 2022
105 S BEDFORD RD STE 305, MOUNT KISCO, NY 10549(914) 241-4900 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 4, 2026, Apr 5, 2022 (2 updates tracked since 2022).

About Dr. Ruth Leah Siskin Md Mph NPPES

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

DR. RUTH LEAH SISKIN MD MPH (NPI 1902547896) is an individual obstetrics & gynecology provider in Mount Kisco, New York, licensed in New York (343492) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1902547896
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. RUTH LEAH SISKINCredential: MD MPH
Location Address105 S BEDFORD RD STE 305Mount Kisco, NY 10549-3450
Mailing Address105 S Bedford Rd Ste 305Mount Kisco, NY 10549-3450 · (914) 241-4900
Phone(914) 241-4900
Sole ProprietorNo
Enumeration DateApril 5, 2022
Last NPPES UpdateSeptember 4, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1902547896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 343492
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
105 S BEDFORD RD STE 305, Mount Kisco, NY 10549
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Other Providers at the Same Location NPPES 3

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

MS. MARIA ELIZABETH CHOPIVSKY CNM
Advanced Practice Midwife
105 S BEDFORD RD STE 305
MOUNT KISCO, NY 10549
Westchester County (703) 999-4694
DR. VALERY PETROSIAN MD
Obstetrics & Gynecology
105 S BEDFORD RD STE 305
MOUNT KISCO, NY 10549
Westchester County (914) 241-4900
MRS. MICHELLE ROSE IMBRUGLIA WHNP-BC
Nurse Practitioner (Women's Health)
105 S BEDFORD RD STE 305
MOUNT KISCO, NY 10549
Westchester County (914) 241-4900

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 Ruth Siskin's NPI number?

The NPI number for Ruth Siskin is 1902547896. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Ruth Siskin located?

Ruth Siskin practices at 105 S Bedford Rd Ste 305, Mount Kisco, NY 10549. The listed phone number is (914) 241-4900.

What is Ruth Siskin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Ruth Siskin was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.