Mark Sauer, MD
NPI 1265423123 · Pain Medicine (Anesthesiology) Physician · Naples, FL
Mark Sauer, MD is a Pain Medicine (Anesthesiology) Physician provider in Naples, FL (NPI 1265423123).
Provider details
- NPI number
- 1265423123
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME 65452 (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
- 2005-10-31
- Last updated
- 2008-06-05
Frequently asked questions
- What is Mark Sauer's NPI number?
- Mark Sauer's National Provider Identifier (NPI) is 1265423123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sauer's specialty?
- Mark Sauer is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Sauer located?
- Mark Sauer's practice location on file with NPPES is 1336 Creekside Blvd, Naples, FL 34108-1931.
- What is Mark Sauer's phone number?
- The practice phone number listed in the NPPES registry for Mark Sauer is (239) 261-1158.
- Is Mark Sauer's NPI active?
- Yes — Mark Sauer's NPI (1265423123) is active in the NPPES registry as of the last update on 2008-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.