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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

WILLIAM K SEIFERT DO
NPI 1225007479
Obstetrics & Gynecology in North Kansas City, MO

Active since March 17, 2006
2790 CLAY EDWARDS DRIVE, SUITE 530, NORTH KANSAS CITY, MO 64116(816) 452-3300(816) 453-0677 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William K Seifert Do NPPES

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

WILLIAM K SEIFERT DO (NPI 1225007479) is an individual obstetrics & gynecology provider in North Kansas City, Missouri, licensed in Missouri (R5F92) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1225007479
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameWILLIAM K SEIFERTCredential: DO
Location Address2790 CLAY EDWARDS DRIVE, SUITE 530North Kansas City, MO 64116-3276
Mailing Address2790 Clay Edwards Drive, Suite 530North Kansas City, MO 64116-3276 · (816) 452-3300 · Fax (816) 453-0677
Phone(816) 452-3300
Fax(816) 453-0677
Sole ProprietorNo
Enumeration DateMarch 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1225007479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MO · R5F92
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2790 CLAY EDWARDS DRIVE, North Kansas City, MO 64116
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Other Providers at the Same Location NPPES 7

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

AMC MEDICAL COMPREHENSIVE CARE
Physician Assistant
2790 CLAY EDWARDS DRIVE
NORTH KANSAS CITY, MO 64116
Clay County (888) 456-6910
JAMES H MORGAN DO
Obstetrics & Gynecology
2790 CLAY EDWARDS DRIVE, SUITE 530 HEARTLAND WOMENS HEALTH CARE PC
NKC, MO 64116
Clay County (816) 452-3300
JULIE L BROWN ARNP
Nurse Practitioner (Women's Health)
2790 CLAY EDWARDS DRIVE, SUITE 530
NORTH KANSAS CITY, MO 64116
Clay County (816) 452-3300
JOY E CLORE DO
Obstetrics & Gynecology
2790 CLAY EDWARDS DRIVE, SUITE 530
NORTH KANSAS CITY, MO 64116
Clay County (816) 452-3300
PATRICIA A SMITH MD
Obstetrics & Gynecology
2790 CLAY EDWARDS DRIVE, SUITE 530
NORTH KANSAS CITY, MO 64116
Clay County (816) 452-3300
MYERS FITCH RIOJAS WOMEN'S CLINIC, INC.
Obstetrics & Gynecology
2790 CLAY EDWARDS DRIVE, SUITE 1200
NORTH KANSAS CITY, MO 64116
Clay County (816) 468-7800
KAREN A BORDSON D.O.
Obstetrics & Gynecology
2790 CLAY EDWARDS DRIVE, SUITE 1200
NORTH KANSAS CITY, MO 64116
Clay County (816) 468-7800

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 William Seifert's NPI number?

The NPI number for William Seifert is 1225007479. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is William Seifert located?

William Seifert practices at 2790 Clay Edwards Drive Suite 530, North Kansas City, MO 64116. The listed phone number is (816) 452-3300.

What is William Seifert's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for William Seifert was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.