NPPES file of Aug 9, 2026

Mark Fisler, O.D.

Optometrist · Largo, FL

Mark Fisler, O.D. is an optometrist with a practice address in Largo, Florida, and NPI 1689349920, issued on Aug 10, 2021. Check the license (Florida OPC6002, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689349920
Name
Mark Fisler
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPC6002 FL
Self-reported in NPPES; status is on the state search
Practice location
13002 Seminole Blvd Ste 10&11, Largo, FL 33778
Phone
(727) 333-4100
Enumerated
Aug 10, 2021
Record last updated
Aug 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mark Fisler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OPC6002
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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Mark Fisler among 3,594 optometrist records in Florida

Mark Fisler, O.D. is one of 3,594 optometrist records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 14% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 optometrist records list a practice address in Largo

They are 31 of the 2,280 NPPES records with a practice address in Largo, and 3,594 optometrist records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Mark Sarno, O.D.Seminole, FL 337781861491144
  2. Nevin Sarno, O.D.Seminole, FL 337781922045384
  3. Anthony Vu, O.D.Largo, FL 337781972868818
  4. Barry Gootson, O.D.Seminole, FL 337771467641589
  5. Craig Hossenlopp, O.D.Largo, FL 337771346618311
  6. Leslie Branin, O.D.Pinellas Park, FL 337811457416380
  7. Andrew Cormier, O.D.Pinellas Park, FL 337811548609522
  8. Michael D'Alesio, O. D.Pinellas Park, FL 337811902007016

Common questions

What is Mark Fisler, O.D.'s NPI number?

Mark Fisler, O.D.'s National Provider Identifier (NPI) is 1689349920, issued on Aug 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mark Fisler, O.D. located?

The NPPES record lists a practice address at 13002 Seminole Blvd Ste 10&11, Largo, FL, 33778. Phone: (727) 333-4100. Providers update this record themselves, so call before visiting.

How can I verify Mark Fisler, O.D.'s license?

NPPES lists Florida license number OPC6002, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.