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

KATHRYN JEAN HANSON
NPI 1255194957
Dentist - Pediatric Dentistry in Washington, DC

Active since February 05, 2024
650 PENNSYLVANIA AVE SE STE 220, WASHINGTON, DC 20003(202) 849-3292 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 26, 2026, Feb 5, 2024 (2 updates tracked since 2024).

About Kathryn Jean Hanson NPPES

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

KATHRYN JEAN HANSON (NPI 1255194957) is an individual pediatric dentistry provider in Washington, District Of Columbia, licensed in District Of Columbia (2001664) and active in the NPI registry since February 2024.

NPPES Registry Identity

NPI1255194957
Entity TypeIndividualFemale
Primary Taxonomy1223P0221X
Provider Legal NameKATHRYN JEAN HANSON
Location Address650 PENNSYLVANIA AVE SE STE 220Washington, DC 20003-4338
Mailing Address1701 Kalorama Rd Nw Apt 206Washington, DC 20009-3507
Sole ProprietorNo
Enumeration DateFebruary 5, 2024
Last NPPES UpdateJuly 26, 20262 updates tracked since enumeration
NPPES CertifiedJuly 26, 2026
NPI 1255194957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
License Licensed in DC · 2001664
Definition
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
650 PENNSYLVANIA AVE SE STE 220, Washington, DC 20003

Other Providers at the Same Location NPPES 2

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

Dentist
650 PENNSYLVANIA AVE SE STE 220
WASHINGTON, DC 20003
Dentist (General Practice)
650 PENNSYLVANIA AVE SE STE 220
WASHINGTON, DC 20003

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 Kathryn Hanson's NPI number?

The NPI number for Kathryn Hanson is 1255194957. It was assigned to this individual provider in the NPPES registry on February 5, 2024.

Where is Kathryn Hanson located?

Kathryn Hanson practices at 650 Pennsylvania Ave SE Ste 220, Washington, DC 20003. The listed phone number is (202) 849-3292.

What is Kathryn Hanson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

When was this NPI record last updated?

The NPPES record for Kathryn Hanson was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.