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

DR. WILLIAM KENNETH STERN MD
NPI 1912904392
Dermatology in New City, NY

Active since June 30, 2005
180 PHILLIPS HILL RD, NEW CITY, NY 10956(845) 634-2111(845) 634-5311 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Kenneth Stern Md NPPES

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

DR. WILLIAM KENNETH STERN MD (NPI 1912904392) is an individual dermatology provider in New City, New York, licensed in New York (90692) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1912904392
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. WILLIAM KENNETH STERNCredential: MD
Location Address180 PHILLIPS HILL RDNew City, NY 10956-4132
Mailing Address180 Phillips Hill Rd, Suite 4New City, NY 10956-4132 · (845) 634-2111 · Fax (845) 634-5311
Fax(845) 634-5311
Sole ProprietorNo
Enumeration DateJune 30, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1912904392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in NY · 90692
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
180 PHILLIPS HILL RD, New City, NY 10956

Other Providers at the Same Location NPPES 10

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

Podiatrist (Foot Surgery)
180 PHILLIPS HILL RD
NEW CITY, NY 10956
Massage Therapist
180 PHILLIPS HILL RD, BUILDING 1
NEW CITY, NY 10956
Internal Medicine (Pulmonary Disease)
180 PHILLIPS HILL RD, SUITE #2
NEW CITY, NY 10956
Surgery
180 PHILLIPS HILL RD, SUITE 2B
NEW CITY, NY 10956
Pediatrics
180 PHILLIPS HILL RD, SUITE 4A
NEW CITY, NY 10956
Internal Medicine
180 PHILLIPS HILL RD
NEW CITY, NY 10956
Pediatrics
180 PHILLIPS HILL RD, SUITE 4A
NEW CITY, NY 10956
Specialist
180 PHILLIPS HILL RD, BUILDING 1
NEW CITY, NY 10956

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 William Stern's NPI number?

The NPI number for William Stern is 1912904392. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is William Stern located?

William Stern practices at 180 Phillips Hill Rd, New City, NY 10956. The listed phone number is (845) 634-2111.

What is William Stern's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

When was this NPI record last updated?

The NPPES record for William Stern was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.