What is William Harwayne's NPI number?

William Harwayne's National Provider Identifier (NPI) is 1083634729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Harwayne's specialty?

William Harwayne is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is William Harwayne located?

William Harwayne's practice location on file with NPPES is 133 E 58th St, New York, NY 10022-1236.

What is William Harwayne's phone number?

The practice phone number listed in the NPPES registry for William Harwayne is (212) 223-5100.

Is William Harwayne's NPI active?

Yes — William Harwayne's NPI (1083634729) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Harwayne, D.M.D.

NPI 1083634729 · General Practice Dentistry · New York, NY

William Harwayne, D.M.D. is a General Practice Dentistry provider in New York, NY (NPI 1083634729).

Provider details

NPI number: 1083634729
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.M.D.
Sex: Male
Sole proprietor: Yes
License: 037934 (NY)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 037934 (NY)
Dental Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

133 E 58th St

Suite 806

New York, NY 10022-1236

Phone: (212) 223-5100

Street-level locationGet directions

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Mailing address