Mark Smitherman, MD
NPI 1346292265 · Internal Medicine Physician · Clearwater, FL
Mark Smitherman, MD is a Internal Medicine Physician provider in Clearwater, FL (NPI 1346292265).
Provider details
- NPI number
- 1346292265
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME52264 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2013-02-12
Frequently asked questions
- What is Mark Smitherman's NPI number?
- Mark Smitherman's National Provider Identifier (NPI) is 1346292265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Smitherman's specialty?
- Mark Smitherman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Smitherman located?
- Mark Smitherman's practice location on file with NPPES is 400 Pinellas St, Clearwater, FL 33756-3312.
- What is Mark Smitherman's phone number?
- The practice phone number listed in the NPPES registry for Mark Smitherman is (727) 462-3696.
- Is Mark Smitherman's NPI active?
- Yes — Mark Smitherman's NPI (1346292265) is active in the NPPES registry as of the last update on 2013-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.