Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Lee Littlejohn, O.D.
Optometrist in Piqua, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568530780
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Registry record
Entity type Individual (Type 1)
Name David Lee Littlejohn
Credential O.D.
Sex Male
Practice address 8090 Looney Rd Ste B, Piqua, OH, 45356
Phone (937) 606-2772
Fax (937) 916-3206
Enumeration date Dec 4, 2006
Last updated in NPPES Aug 11, 2021
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 311542500 | Other | OH | TAX ID |
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.
Frequently asked questions
What is the NPI number for David Littlejohn?
The National Provider Identifier (NPI) for David Littlejohn is 1568530780, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Littlejohn practice?
The practice location on file with NPPES is in Piqua, 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 2021-08-11.