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DR. KATHERINE A LAESSIG M.D.
NPI 1992822894
Internal Medicine in Washington, DC

Active since March 23, 2007
170114TH STREET NW, WASHINGTON, DC 20009(202) 745-7000(202) 745-0238 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Katherine A Laessig M.d. NPPES

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

DR. KATHERINE A LAESSIG M.D. (NPI 1992822894) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD21767) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1992822894
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KATHERINE A LAESSIGCredential: M.D.
Location Address170114TH STREET NWWashington, DC 20009
Mailing Address2224 Cathedral Ave NwWashington, DC 20008-1504 · (301) 796-0746
Phone(202) 745-7000
Fax(202) 745-0238
Sole ProprietorNo
Enumeration DateMarch 23, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1992822894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · MD21767
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.
170114TH STREET NW, Washington, DC 20009
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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 Katherine Laessig's NPI number?

The NPI number for Katherine Laessig is 1992822894. It was assigned to this individual provider in the NPPES registry on March 23, 2007.

Where is Katherine Laessig located?

Katherine Laessig practices at 170114th Street NW, Washington, DC 20009. The listed phone number is (202) 745-7000.

What is Katherine Laessig'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 Katherine Laessig was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.