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

CONSTANCE I WILLIAMS M.D.
NPI 1356316038
Internal Medicine in Rochester, MN

Q: What is Constance Williams's NPI number?

The NPI number for Constance Williams is 1356316038. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Q: What is Constance Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since February 17, 2006

200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

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

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About Constance I Williams M.d. NPPES

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

CONSTANCE I WILLIAMS M.D. (NPI 1356316038) is an individual internal medicine provider in Rochester, Minnesota, licensed in Minnesota (41264) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1356316038

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameCONSTANCE I WILLIAMSCredential: M.D.

Location Address200 1ST ST SWRochester, MN 55905-0001

Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511

Phone(507) 284-2511

Sole ProprietorNo

Enumeration DateFebruary 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1356316038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MN · 41264

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.

200 1ST ST SW, Rochester, MN 55905

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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.

EMILY LEASURE MD

Internal Medicine