1. Home
  2. Directory
  3. Minnesota
  4. Saint Paul
  5. Psychiatry Neurology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHARINE JOYER NELSON MD
NPI 1831234889
Psychiatry & Neurology - Psychiatry in Saint Paul, MN

Active since February 20, 2007
81.72/100
CMS Quality Rating
640 JACKSON ST, SAINT PAUL, MN 55101(651) 254-4786 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 4, 2026, Apr 9, 2026 (2 updates tracked since 2026).

About Katharine Joyer Nelson Md NPPES

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

KATHARINE JOYER NELSON MD (NPI 1831234889) is an individual psychiatry provider in Saint Paul, Minnesota, licensed in Minnesota (19409) and active in the NPI registry since February 2007. She maintains a secondary practice location in Omaha.

NPPES Registry Identity

NPI1831234889
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameKATHARINE JOYER NELSONCredential: MD
Location Address640 JACKSON STSaint Paul, MN 55101-2502
Mailing Address4101 Woolworth AveOmaha, NE 68105-1850 · (651) 421-6267
Phone(651) 254-4786
Sole ProprietorNo
Enumeration DateFebruary 20, 2007
Last NPPES UpdateSeptember 4, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1831234889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MN · 19409
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
640 JACKSON ST, Saint Paul, MN 55101
Open in Google Maps ↗

Other Names 1

Former Name (1)Katharine Lee Joyer Md

Secondary Practice Location 1

Location 14101 Woolworth AveOmaha, NE 68105-1850 · Phone (651) 421-6267

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.86
Promoting Interoperability100
Improvement Activities40
Cost59.73

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.

WOJCIECH KRASZKIEWICZ M.D.
Internal Medicine
640 JACKSON ST
SAINT PAUL, MN 55101
Ramsey County (651) 254-3456
NICHOLAS CHARLES BOYSEN M.D.
Internal Medicine
640 JACKSON ST
SAINT PAUL, MN 55101
Ramsey County (651) 254-3456
MOLLY CUBINSKI
Nurse Anesthetist, Certified Registered
640 JACKSON ST
SAINT PAUL, MN 55101
Ramsey County (651) 254-3456
ABIGAIL ELLEN PETERSON M.D.
Internal Medicine
640 JACKSON ST
SAINT PAUL, MN 55101
Ramsey County (651) 254-3456
CAITLYN SARAH LAPRES CRNA
Nurse Anesthetist, Certified Registered
640 JACKSON ST
SAINT PAUL, MN 55101
Ramsey County (651) 265-1254
DOMINIK ELIE FLEIFEL MD
Orthopaedic Surgery
640 JACKSON ST
SAINT PAUL, MN 55101
Ramsey County (651) 254-2005
LEE RIVARD CRNA
Nurse Anesthetist, Certified Registered
640 JACKSON ST, MAIL STOP 11503P
ST PAUL, MN 55101
Ramsey County (651) 254-3456
CHRISTINE M COLBACH MD
Pathology (Anatomic Pathology & Clinical Pathology)
640 JACKSON ST, MC 11103E
ST PAUL, MN 55101
Ramsey County (651) 254-4796

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 Katharine Nelson's NPI number?

The NPI number for Katharine Nelson is 1831234889. It was assigned to this individual provider in the NPPES registry on February 20, 2007. The provider is also known as Katharine Lee Joyer MD.

Where is Katharine Nelson located?

Katharine Nelson practices at 640 Jackson St, Saint Paul, MN 55101. The listed phone number is (651) 254-4786.

What is Katharine Nelson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

What insurance does Katharine Nelson accept?

Health plans from Sanford Health Plan list Katharine Nelson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katharine Nelson was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.