DR. WILLIAM JAMES HAYES MD
NPI 1023057197
Internal Medicine - Interventional Cardiology in Mobile, AL

Q: What is William Hayes's NPI number?

The NPI number for William Hayes is 1023057197. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Q: What is William Hayes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for William Hayes was last updated on December 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.

Active since June 05, 2006

6600 WALL ST, MOBILE, AL 36695(251) 639-8100 Get Directions Write a Review

NPPES record last updated: December 27, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. William James Hayes Md NPPES

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

DR. WILLIAM JAMES HAYES MD (NPI 1023057197) is an individual interventional cardiology provider in Mobile, Alabama, licensed in Alabama (00022210) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1023057197

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameDR. WILLIAM JAMES HAYESCredential: MD

Location Address6600 WALL STMobile, AL 36695-4512

Mailing Address6600 Wall StMobile, AL 36695-4512

Phone(251) 639-8100

Sole ProprietorNo

Enumeration DateJune 5, 2006

Last NPPES UpdateDecember 27, 2016

✔ NPI 1023057197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in AL · 00022210

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 00022210 (AL)

6600 WALL ST, Mobile, AL 36695

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Other Identifiers 4

Medicaid000045135AL

Other510-45135AL · Blue Cross Blue Shield

Medicare UPING37619AL

Medicaid0120344MS

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 Hayes's NPI number?

The NPI number for William Hayes is 1023057197. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is William Hayes located?

William Hayes practices at 6600 Wall St, Mobile, AL 36695. The listed phone number is (251) 639-8100.

What is William Hayes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

When was this NPI record last updated?

The NPPES record for William Hayes was last updated on December 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.