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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CAROLYN HATHAWAYDUCHARS M.D.
NPI 1306897533
Pathology - Hematology in Saint Louis, MO

Active since May 12, 2006
660 OFFICE PKWY, SAINT LOUIS, MO 63141(314) 991-8015(314) 991-0691 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Carolyn Hathawayduchars M.d. NPPES

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

DR. CAROLYN HATHAWAYDUCHARS M.D. (NPI 1306897533) is an individual hematology provider in Saint Louis, Missouri, licensed in Missouri (101053) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1306897533
Entity TypeIndividualFemale
Primary Taxonomy207ZH0000X
Provider Legal NameDR. CAROLYN HATHAWAYDUCHARSCredential: M.D.
Location Address660 OFFICE PKWYSaint Louis, MO 63141-7103
Mailing Address660 Office PkwySaint Louis, MO 63141-7103 · (314) 251-4715
Phone(314) 991-8015
Fax(314) 991-0691
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1306897533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZH0000X
License✔ Licensed in MO · 101053
Definition
A hematopathologist is expert in diseases that affect blood cells, blood clotting mechanisms, bone marrow and lymph nodes. This physician has the knowledge and technical skills essential for the laboratory diagnosis of anemias, leukemias, lymphomas, bleeding disorders and blood clotting disorders.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 101053 (MO)
660 OFFICE PKWY, Saint Louis, MO 63141
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Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BEVERLY KRAEMER M.D.
Pathology (Cytopathology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015
DR. DEBORAH GERSELL M.D.
Pathology (Anatomic Pathology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015
ST LOUIS PATHOLOGY ASSOC INC.
Pathology (Anatomic Pathology & Clinical Pathology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015
DR. PAULA CHOR M.D.
Pathology (Hematology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015
DR. JOHN LINK M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015
DR. KEITH FULLING M.D.
Pathology (Cytopathology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015
ST LOUIS CLINICAL PATHOLOGY
Pathology (Clinical Pathology/Laboratory Medicine)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-3556
DR. MADHU BAHL M.D.
Pathology (Anatomic Pathology)
660 OFFICE PKWY
SAINT LOUIS, MO 63141
St. Louis County (314) 991-8015

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 Carolyn Hathawayduchars's NPI number?

The NPI number for Carolyn Hathawayduchars is 1306897533. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Carolyn Hathawayduchars located?

Carolyn Hathawayduchars practices at 660 Office Pkwy, Saint Louis, MO 63141. The listed phone number is (314) 991-8015.

What is Carolyn Hathawayduchars's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Hematology, with taxonomy code 207ZH0000X.

When was this NPI record last updated?

The NPPES record for Carolyn Hathawayduchars was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.