Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark J. Sarno, O.D.
Optometrist in Seminole, FL · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861491144
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark J. Sarno
Credential O.D.
Sex Male
Practice address 10785 102nd Ave, Seminole, FL, 33778
Phone (727) 209-3937
Fax (727) 394-7393
Enumeration date Jul 19, 2005
Last updated in NPPES Feb 15, 2012
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 |
|---|---|---|---|
| 084987100 | Medicaid | FL | - |
| 084987101 | 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 Mark Sarno?
The National Provider Identifier (NPI) for Mark Sarno is 1861491144, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Sarno practice?
The practice location on file with NPPES is in Seminole, FL. 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 2012-02-15.