NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Derek R Heimlich

Optometrist in Blue Ash, OH · enumerated 2020.

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

National Provider Identifier

1699393090

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Derek R Heimlich
Sex Male
Practice address Blue Ash, OH, 45242
Phone (513) 984-5133
Enumeration date Jul 12, 2020
Last updated in NPPES Apr 19, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License OPT.006876 (OH) Primary

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 Derek Heimlich?
The National Provider Identifier (NPI) for Derek Heimlich is 1699393090, a Type 1 (individual) record in the CMS NPPES registry.
Where does Derek Heimlich practice?
The practice location on file with NPPES is in Blue Ash, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-19.