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DR. SHELDON GREGORY STADNYK M.D.
NPI 1003053638
Internal Medicine in Greeley, CO

Active since January 20, 2009
1801 16TH ST, GREELEY, CO 80631(970) 350-6002 Get Directions Write a Review

NPPES record last updated: January 20, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Sheldon Gregory Stadnyk M.d. NPPES

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

DR. SHELDON GREGORY STADNYK M.D. (NPI 1003053638) is an individual internal medicine provider in Greeley, Colorado, licensed in Colorado (37392) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1003053638
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SHELDON GREGORY STADNYKCredential: M.D.
Location Address1801 16TH STGreeley, CO 80631-5154
Mailing Address1329 Songbird CtBoulder, CO 80303-1478 · (303) 905-1920
Phone(970) 350-6002
Sole ProprietorNo
Enumeration DateJanuary 20, 2009
✔ NPI 1003053638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CO · 37392✔ Licensed in CA · G29929
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.

1801 16TH ST, Greeley, CO 80631
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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.

KAITLYN ELIZABETH RUNNELS RN
Nurse Practitioner (Neonatal)
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 810-4121
NCMC SPECIALTY CLINIC
Clinic/Center (Multi-Specialty)
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 378-4475
JACOB BERNSTEIN
Neurological Surgery
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 810-5996
JARAH ADRIANNA GRASHORN
Social Worker (Clinical)
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 810-2044
MARGARET ELISABETH WILSON
Nurse Anesthetist, Certified Registered
1801 16TH ST
GREELEY, CO 80631
Weld County (517) 740-0386
ATRIUM APOTHECARY
Pharmacy (Community/Retail Pharmacy)
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 378-4500
ADVANCED PRACTITIONERS OF COLORADO, PC
Emergency Medicine
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 352-6644
CHELSEY DARNALL PA-C
Physician Assistant
1801 16TH ST
GREELEY, CO 80631
Weld County (970) 810-4121

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 Sheldon Stadnyk's NPI number?

The NPI number for Sheldon Stadnyk is 1003053638. It was assigned to this individual provider in the NPPES registry on January 20, 2009.

Where is Sheldon Stadnyk located?

Sheldon Stadnyk practices at 1801 16th St, Greeley, CO 80631. The listed phone number is (970) 350-6002.

What is Sheldon Stadnyk'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 Sheldon Stadnyk was last updated on January 20, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.