CATHERINE G WILLIAMSON MD
NPI 1033816079
Student in an Organized Health Care Education/Training Program in Boston, MA

Active since February 09, 2023

NPPES record last updated: March 27, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 27, 2023, Feb 9, 2023 (2 updates tracked since 2023).

About Catherine G Williamson Md NPPES

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

CATHERINE G WILLIAMSON MD (NPI 1033816079) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1033816079
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameCATHERINE G WILLIAMSONCredential: MD
Location Address55 FRUIT STBoston, MA 02114-2696
Mailing Address55 Fruit StBoston, MA 02114-2696
Sole ProprietorYes
Enumeration DateFebruary 9, 2023
Last NPPES UpdateMarch 27, 20232 updates tracked since enumeration
NPPES CertifiedMarch 27, 2023
NPI 1033816079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
55 FRUIT ST, Boston, MA 02114

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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Catherine Williamson's NPI number?

The NPI number for Catherine Williamson is 1033816079. It was assigned to this individual provider in the NPPES registry on February 9, 2023.

Where is Catherine Williamson located?

Catherine Williamson practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2800.

What is Catherine Williamson's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Catherine Williamson was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.