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DR. STANLEY F SIEFER M.D.
NPI 1063490159
Emergency Medicine in Englewood, CO

Active since January 09, 2006
901 W HAMPDEN AVE, SUITE 103, ENGLEWOOD, CO 80110(303) 761-1699(303) 761-4099 Get Directions Write a Review

NPPES record last updated: May 14, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2023, Feb 27, 2017 (2 updates tracked since 2017).

About Dr. Stanley F Siefer M.d. NPPES

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

DR. STANLEY F SIEFER M.D. (NPI 1063490159) is an individual emergency medicine provider in Englewood, Colorado, licensed in Colorado (17908) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1063490159
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. STANLEY F SIEFERCredential: M.D.
Location Address901 W HAMPDEN AVE, SUITE 103Englewood, CO 80110-7331
Mailing Address901 W Hampden Ave, Unit 103Englewood, CO 80110-7330 · (303) 761-1699 · Fax (303) 761-4099
Phone(303) 761-1699
Fax(303) 761-4099
Sole ProprietorNo
Enumeration DateJanuary 9, 2006
Last NPPES UpdateMay 14, 20232 updates tracked since enumeration
NPPES CertifiedMay 14, 2023
✔ NPI 1063490159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CO · 17908
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
901 W HAMPDEN AVE, Englewood, CO 80110
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Other Identifiers 1

Medicaid01179084CO

Other Providers at the Same Location NPPES 2

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

COLORADO URGENT CARE PHYSICIANS, PC
Clinic/Center (Urgent Care)
901 W HAMPDEN AVE, SUITE 103
ENGLEWOOD, CO 80110
Arapahoe County (303) 761-1699
KAREN R SNIDER FNP-C
Nurse Practitioner (Family)
901 W HAMPDEN AVE
ENGLEWOOD, CO 80110
Arapahoe County (303) 761-1699

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 Stanley Siefer's NPI number?

The NPI number for Stanley Siefer is 1063490159. It was assigned to this individual provider in the NPPES registry on January 9, 2006.

Where is Stanley Siefer located?

Stanley Siefer practices at 901 W Hampden Ave Suite 103, Englewood, CO 80110. The listed phone number is (303) 761-1699.

What is Stanley Siefer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Stanley Siefer was last updated on May 14, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.