JONATHAN R HAYES MD
NPI 1396784955
Internal Medicine in Saint Louis, MO

Active since June 06, 2006
6420 CLAYTON RD, SAINT LOUIS, MO 63117(314) 768-8000(314) 768-8011 Get Directions Write a Review

NPPES record last updated: July 6, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jonathan R Hayes Md NPPES

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

JONATHAN R HAYES MD (NPI 1396784955) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (R1J18) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1396784955
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJONATHAN R HAYESCredential: MD
Location Address6420 CLAYTON RDSaint Louis, MO 63117-1811
Mailing Address1836 Lackland Hill PkwySaint Louis, MO 63146-3572 · (314) 989-0300 · Fax (314) 810-1399
Fax(314) 768-8011
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 6, 2010
NPI 1396784955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MO · R1J18
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.
Also ListedEmergency MedicineTaxonomy 207P00000X · License R1J18 (MO)
6420 CLAYTON RD, Saint Louis, MO 63117

Other Identifiers 4

Medicare UPINE36519MO
Medicare PIN151980005MO
Medicare ID-Type Unspecified108050166MS · Missouri Medicare
Medicaid1396784955MO

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.

Pharmacist
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
Registered Nurse
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
Dietitian, Registered
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
Pathology (Anatomic Pathology & Clinical Pathology)
6420 CLAYTON RD
SAINT LOUIS, MO 63117
Dietitian, Registered
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
Occupational Therapist
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
Student in an Organized Health Care Education/Training Program
6420 CLAYTON RD
SAINT LOUIS, MO 63117
Nurse Anesthetist, Certified Registered
6420 CLAYTON RD
SAINT LOUIS, MO 63117

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 Jonathan Hayes's NPI number?

The NPI number for Jonathan Hayes is 1396784955. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Jonathan Hayes located?

Jonathan Hayes practices at 6420 Clayton Rd, Saint Louis, MO 63117. The listed phone number is (314) 768-8000.

What is Jonathan Hayes'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 Jonathan Hayes was last updated on July 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.