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MR. DANIEL J. DUFFY SURIGICAL ASSIST(SA)
NPI 1629471610
General Acute Care Hospital in Castle Rock, CO

Active since October 03, 2014
4872 N SILVERLACE DR, CASTLE ROCK, CO 80109(720) 290-1373 Get Directions Write a Review

NPPES record last updated: October 3, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Daniel J. Duffy Surigical Assist(sa) NPPES

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

MR. DANIEL J. DUFFY SURIGICAL ASSIST(SA) (NPI 1629471610) is an individual general acute care hospital provider in Castle Rock, Colorado, licensed in Colorado (246ZC0007X) and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1629471610
Entity TypeIndividualMale
Primary Taxonomy282N00000X
Provider Legal NameMR. DANIEL J. DUFFYCredential: SURIGICAL ASSIST(SA)
Location Address4872 N SILVERLACE DRCastle Rock, CO 80109-8653
Mailing Address4872 N Silverlace DrCastle Rock, CO 80109-8653 · (720) 290-1373
Phone(720) 290-1373
Sole ProprietorYes
Enumeration DateOctober 3, 2014
✔ NPI 1629471610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in CO · 246ZC0007X
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
Also ListedSpecialist/Technologist, Other · Surgical AssistantTaxonomy 246ZC0007X · License 14-503 (CO)
4872 N SILVERLACE DR, Castle Rock, CO 80109
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Other Names 1

Other Name (5)Mr. Daniel J. Duffy Sa

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Paul ***** September 10, 2025

5/5
Dan was great. My scar looks amazing. He only billed my insurance and there were no other bills from him. He has assisted with my family members surgeries as well. They all have done amazing. Thank you Dan for your great work and care.
Provider 5/5 Office Staff 5/5
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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 Daniel Duffy's NPI number?

The NPI number for Daniel Duffy is 1629471610. It was assigned to this individual provider in the NPPES registry on October 3, 2014. The provider is also known as Mr. Daniel J. Duffy Sa.

Where is Daniel Duffy located?

Daniel Duffy practices at 4872 N Silverlace Dr, Castle Rock, CO 80109. The listed phone number is (720) 290-1373.

What is Daniel Duffy's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

When was this NPI record last updated?

The NPPES record for Daniel Duffy was last updated on October 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.