DR. MICHAEL JAY WALDEN M.D.
NPI 1144249608
Internal Medicine in Saint Louis, MO

Active since July 18, 2006
12855 N 40 DR, SUITE 280, SAINT LOUIS, MO 63141(314) 432-4415(314) 432-1986 Get Directions Write a Review

NPPES record last updated: February 1, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael Jay Walden M.d. NPPES

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

DR. MICHAEL JAY WALDEN M.D. (NPI 1144249608) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (R1G95) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1144249608
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL JAY WALDENCredential: M.D.
Location Address12855 N 40 DR, SUITE 280Saint Louis, MO 63141-8657
Mailing Address901 Patients First DrWashington, MO 63090-4700 · (636) 390-1400
Fax(314) 432-1986
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateFebruary 1, 2012
NPI 1144249608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MO · R1G95
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.

12855 N 40 DR, Saint Louis, MO 63141

Other Identifiers 4

Medicare PIN133640002
Medicare PIN129430005
OtherP00608373Railroad Medicare
Medicare UPINA13642MO

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.

Clinic/Center (Medical Specialty)
12855 N 40 DR, SUITE 275
SAINT LOUIS, MO 63141
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
Anesthesiology
12855 N 40 DR, SUITE 275
SAINT LOUIS, MO 63141
Registered Nurse
12855 N 40 DR, SUITE 100
SAINT LOUIS, MO 63141
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
Clinic/Center (Medical Specialty)
12855 N 40 DR, SUITE 205
SAINT LOUIS, MO 63141
Internal Medicine
12855 N 40 DR, SUITE 280
SAINT LOUIS, MO 63141
Clinical Nurse Specialist (Medical-Surgical)
12855 N 40 DR, SUITE 375
SAINT LOUIS, MO 63141

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 Michael Walden's NPI number?

The NPI number for Michael Walden is 1144249608. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Michael Walden located?

Michael Walden practices at 12855 N 40 Dr Suite 280, Saint Louis, MO 63141. The listed phone number is (314) 432-4415.

What is Michael Walden'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 Michael Walden was last updated on February 1, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.