NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr Douglas C Kiefer & Associates PC.

Optometrist in Loveland, CO · enumerated 2007 · authorized official Douglas Kiefer, Owner.

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

National Provider Identifier

1881719474

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dr Douglas C Kiefer & Associates PC.
Practice address 5943 Sky Pond Dr, Unit E100, Loveland, CO, 80538
Phone (970) 667-1866
Fax (970) 667-7826
Enumeration date Mar 20, 2007
Last updated in NPPES May 20, 2014

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers · License 1268 (CO) Primary

Authorized official

Name Douglas Kiefer
Title Owner
Phone (970) 226-0540

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 Dr Douglas C Kiefer & Associates PC.?
The NPI for Dr Douglas C Kiefer & Associates PC. is 1881719474, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Dr Douglas C Kiefer & Associates PC.?
NPPES lists Douglas Kiefer (Owner) 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 2014-05-20.