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DR. HAYES H HATFIELD MD
NPI 1669710869
Internal Medicine in Delafield, WI

Active since January 22, 2013
2374 LAKE VIEW CT, DELAFIELD, WI 53018(262) 646-2378 Get Directions Write a Review

NPPES record last updated: January 22, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Hayes H Hatfield Md NPPES

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

DR. HAYES H HATFIELD MD (NPI 1669710869) is an individual internal medicine provider in Delafield, Wisconsin, licensed in Wisconsin (17224) and active in the NPI registry since January 2013.

NPPES Registry Identity

NPI1669710869
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HAYES H HATFIELDCredential: MD
Location Address2374 LAKE VIEW CTDelafield, WI 53018-1012
Mailing Address2374 Lake View CtDelafield, WI 53018-1012 · (262) 646-2378
Phone(262) 646-2378
Sole ProprietorYes
Enumeration DateJanuary 22, 2013
✔ NPI 1669710869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 17224
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2374 LAKE VIEW CT, Delafield, WI 53018
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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 Hayes Hatfield's NPI number?

The NPI number for Hayes Hatfield is 1669710869. It was assigned to this individual provider in the NPPES registry on January 22, 2013.

Where is Hayes Hatfield located?

Hayes Hatfield practices at 2374 Lake View Ct, Delafield, WI 53018. The listed phone number is (262) 646-2378.

What is Hayes Hatfield's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Hayes Hatfield was last updated on January 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.