NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Doell Davidson & Associates Optometry PC

Optometrist in Saint Louis, MO · enumerated 2007 · authorized official Diane Trelford, Office Manager.

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

National Provider Identifier

1780723411

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Doell Davidson & Associates Optometry PC
Other name <Unavail>
Practice address 7954 Big Bend Blvd, Saint Louis, MO, 63119
Phone (314) 962-7580
Fax (314) 962-3026
Enumeration date Feb 6, 2007
Last updated in NPPES Sep 4, 2009

Taxonomy & classification

152W00000X Optometrist Eye and Vision Services Providers Primary

Authorized official

Name Diane Trelford
Title Office Manager
Phone (314) 962-7580

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

Who is the authorized official for Doell Davidson & Associates Optometry PC?
NPPES lists Diane Trelford (Office Manager) as the authorized official for this organization.
What is the NPI number for Doell Davidson & Associates Optometry PC?
The NPI for Doell Davidson & Associates Optometry PC is 1780723411, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-09-04.