NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Sangre De Cristo Internal Medicine Associates

Internal Medicine Physician in Pueblo, CO · enumerated 2005 · authorized official Douglas Duffee, President/Physician.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104808690

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Sangre De Cristo Internal Medicine Associates
Practice address 1600 N Grand Ave, Pueblo, CO, 81003
Enumeration date Nov 18, 2005
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 43850 (CO) Primary

Authorized official

Name Douglas Duffee
Title President/Physician

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sangre De Cristo Internal Medicine Associates?
The NPI for Sangre De Cristo Internal Medicine Associates is 1104808690, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Sangre De Cristo Internal Medicine Associates?
NPPES lists Douglas Duffee (President/Physician) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.