What is William Hayes's NPI number?

William Hayes's National Provider Identifier (NPI) is 1881716801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hayes's specialty?

William Hayes is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is William Hayes located?

William Hayes's practice location on file with NPPES is 707 Alexander Road, Princeton, NJ 08540.

What is William Hayes's phone number?

The practice phone number listed in the NPPES registry for William Hayes is (609) 419-0400.

Is William Hayes's NPI active?

Yes — William Hayes's NPI (1881716801) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Hayes, MD

NPI 1881716801 · Psychiatry Physician · Princeton, NJ

William Hayes, MD is a Psychiatry Physician provider in Princeton, NJ (NPI 1881716801).

Provider details

NPI number: 1881716801
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 25MA04782500 (NJ)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 25MA04782500 (NJ)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 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

707 Alexander Road

Building 2 Suite 202

Princeton, NJ 08540

Phone: (609) 419-0400

Fax: (609) 419-9200

Street-level locationGet directions

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Mailing address