Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Lou Smith, OD
Optometrist in Largo, FL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558369108
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Registry record
Entity type Individual (Type 1)
Name Mary Lou Smith
Credential OD
Sex Female
Practice address 148 13th St Sw, Largo, FL, 33770
Phone (727) 581-8706
Fax (727) 586-3743
Enumeration date Jul 8, 2005
Last updated in NPPES Oct 14, 2019
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 |
|---|---|---|---|
| 078988700 | Medicaid | FL | - |
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 Mary Lou Smith?
The National Provider Identifier (NPI) for Mary Lou Smith is 1558369108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Lou Smith practice?
The practice location on file with NPPES is in Largo, FL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Stacia Goldey Ophthalmology Physician · Largo, FL NPI 1033112156 Stephen Weinstock Ophthalmology Physician · Largo, FL NPI 1841297686 Leonard Kirsch Ophthalmology Physician · Largo, FL NPI 1669479325 Largo Ambulatory Surgery Center LLC Ambulatory Surgical Clinic/Center · Largo, FL NPI 1184621864 Douglas Johnson Optometrist · Largo, FL NPI 1114925773 Robert Weinstock Ophthalmology Physician · Largo, FL NPI 1376541664 Richard Hairston Ophthalmology Physician · Largo, FL NPI 1871591065 The Eye Physicians of Pinellas, PA Ophthalmology Physician · Largo, FL NPI 1114925153
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-14.