Mark Fisler, O.D.
NPI 1689349920 · Optometrist · Largo, FL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Fisler, O.D. is a Optometrist provider in Largo, FL (NPI 1689349920).
Provider details
- NPI number
- 1689349920
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPC6002 (FL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1725 W Dr Martin Luther King Jr BlvdTampa, FL 33607-6507Phone: (239) 800-1717
Registry dates
- Enumerated
- 2021-08-10
- Last updated
- 2021-08-30
- Certified
- 2021-08-30
Frequently asked questions
- What is Mark Fisler's NPI number?
- Mark Fisler's National Provider Identifier (NPI) is 1689349920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fisler's specialty?
- Mark Fisler is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Fisler located?
- Mark Fisler's practice location on file with NPPES is 13002 Seminole Blvd Ste 10&11, Largo, FL 33778-2125.
- What is Mark Fisler's phone number?
- The practice phone number listed in the NPPES registry for Mark Fisler is (727) 333-4100.
- Does Mark Fisler accept Medicare?
- Mark Fisler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Fisler's NPI active?
- Yes — Mark Fisler's NPI (1689349920) is active in the NPPES registry as of the last update on 2021-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.