DR. TERESA M HALSTED M.D.
NPI 1558300046
Internal Medicine in Washington, MO

Active since June 06, 2006
901 PATIENTS FIRST DR, WASHINGTON, MO 63090(636) 239-7500(636) 239-2836 Get Directions Write a Review

NPPES record last updated: January 23, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Teresa M Halsted M.d. NPPES

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

DR. TERESA M HALSTED M.D. (NPI 1558300046) is an individual internal medicine provider in Washington, Missouri, licensed in Missouri (101830) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1558300046
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. TERESA M HALSTEDCredential: M.D.
Location Address901 PATIENTS FIRST DRWashington, MO 63090-4700
Mailing Address901 Patients First DrWashington, MO 63090-4700 · (636) 239-7500 · Fax (636) 239-2836
Fax(636) 239-2836
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJanuary 23, 2012
NPI 1558300046 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 · 101830
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.
901 PATIENTS FIRST DR, Washington, MO 63090

Other Identifiers 5

Other110166323Railroad Medicare
Medicare UPINF71279
Medicare ID-Type Unspecified009012943
Medicaid207638602MO
Medicare PIN009012943

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.

Ophthalmology
901 PATIENTS FIRST DR
WASHINGTON, MO 63090
Physical Therapist
901 PATIENTS FIRST DR, SUITE 2600
WASHINGTON, MO 63090
Nurse Practitioner (Family)
901 PATIENTS FIRST DR
WASHINGTON, MO 63090
Internal Medicine (Hepatology)
901 PATIENTS FIRST DR
WASHINGTON, MO 63090
Family Medicine
901 PATIENTS FIRST DR, SUITE 1200
WASHINGTON, MO 63090
Nurse Practitioner (Adult Health)
901 PATIENTS FIRST DR
WASHINGTON, MO 63090
Clinic/Center (Urgent Care)
901 PATIENTS FIRST DR
WASHINGTON, MO 63090
Pediatrics
901 PATIENTS FIRST DR
WASHINGTON, MO 63090

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 Teresa Halsted's NPI number?

The NPI number for Teresa Halsted is 1558300046. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Teresa Halsted located?

Teresa Halsted practices at 901 Patients First Dr, Washington, MO 63090. The listed phone number is (636) 239-7500.

What is Teresa Halsted'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 Teresa Halsted was last updated on January 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.