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DR. STEPHANIE M HAMMER MD
NPI 1023025780
Internal Medicine in Saint Louis, MO

Active since August 02, 2006
1 BROOKINGS DR, SAINT LOUIS, MO 63130(314) 935-6666(314) 696-1214 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 3 more (6 updates tracked since 2019).

About Dr. Stephanie M Hammer Md NPPES

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

DR. STEPHANIE M HAMMER MD (NPI 1023025780) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (108576) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1023025780
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. STEPHANIE M HAMMERCredential: MD
Location Address1 BROOKINGS DRSaint Louis, MO 63130-4862
Mailing AddressPo Box 7412043Chicago, IL 60674-2043 · (314) 935-6666 · Fax (314) 696-1214
Phone(314) 935-6666
Fax(314) 696-1214
Sole ProprietorNo
Enumeration DateAugust 2, 2006
Last NPPES UpdateApril 17, 20256 updates tracked since enumeration
✔ NPI 1023025780 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 · 108576
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.

1 BROOKINGS DR, Saint Louis, MO 63130
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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.

MS. JESSICA BECKMANN SCHENK LCSW
Counselor (Professional)
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6666
WASHINGTON UNIVERSITY IN ST. LOUIS
Specialist/Technologist (Athletic Trainer)
1 BROOKINGS DR, CAMPUS BOX 1067
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6461
MS. YUJIA LEI PHD
Psychologist
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6666
MRS. SHARI L CRUTCHFIELD WHNP
Nurse Practitioner
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6666
JACKEE HILL ATC
Specialist/Technologist (Athletic Trainer)
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-7114
MRS. ALLISON MARIE KERTZ FNP
Nurse Practitioner (Family)
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6649
MS. SARAH L GOLDMAN LCSW
Counselor (Professional)
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6666
MRS. MARILYN S HUBERT LPC
Counselor (Professional)
1 BROOKINGS DR
SAINT LOUIS, MO 63130
St. Louis County (314) 935-6666

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 Stephanie Hammer's NPI number?

The NPI number for Stephanie Hammer is 1023025780. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is Stephanie Hammer located?

Stephanie Hammer practices at 1 Brookings Dr, Saint Louis, MO 63130. The listed phone number is (314) 935-6666.

What is Stephanie Hammer'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 Stephanie Hammer was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.