DR. WILLIAM S HARWAYNE D.M.D.
NPI 1083634729
Dentist - General Practice in New York, NY

Active since July 19, 2006
133 E 58TH ST, SUITE 806, NEW YORK, NY 10022(212) 223-5100 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William S Harwayne D.m.d. NPPES

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

DR. WILLIAM S HARWAYNE D.M.D. (NPI 1083634729) is an individual general practice provider in New York, New York, licensed in New York (037934) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1083634729
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM S HARWAYNECredential: D.M.D.
Location Address133 E 58TH ST, SUITE 806New York, NY 10022-1236
Mailing Address133 E 58th St, Suite 806New York, NY 10022-1236 · (212) 223-5100
Sole ProprietorYes
Enumeration DateJuly 19, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1083634729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in NY · 037934
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

133 E 58TH ST, New York, NY 10022

Other Providers at the Same Location NPPES 20

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

Specialist
133 E 58TH ST, SUITE 1201
NEW YORK, NY 10022
Internal Medicine (Cardiovascular Disease)
133 E 58TH ST, SUITE 301/304
NEW YORK, NY 10022
Dental Hygienist
133 E 58TH ST, 506
NEW YORK, NY 10022
Dentist (Orthodontics and Dentofacial Orthopedics)
133 E 58TH ST, SUITE 912
NEW YORK, NY 10022
Dentist (Periodontics)
133 E 58TH ST, SUITE 403
NEW YORK, NY 10022
Podiatrist (Foot Surgery)
133 E 58TH ST, SUITE 506
NEW YORK, NY 10022
Specialist/Technologist (Athletic Trainer)
133 E 58TH ST, 15TH FLOOR
NEW YORK, NY 10022
Clinic/Center (Physical Therapy)
133 E 58TH ST, SUITE 310
NEW YORK, NY 10022

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 Harwayne's NPI number?

The NPI number for William Harwayne is 1083634729. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is William Harwayne located?

William Harwayne practices at 133 E 58th St Suite 806, New York, NY 10022. The listed phone number is (212) 223-5100.

What is William Harwayne's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for William Harwayne was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.