OrganizationActive
Mark Schellhammer LLC
NPI 1427685411 · Addiction Medicine (Internal Medicine) Physician · Winter Park, FL
Provider details
- NPI number
- 1427685411
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Schellhammer, Owner/Do(407) 496-3740
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
7151 University Blvd Ste 120
Winter Park, FL 32792-6724
Phone: (321) 972-4616
Street-level locationGet directions
Mailing address
7151 University Blvd Ste 120
Winter Park, FL 32792-6724
Other names (DBA / former)
- Other name
- Mark Schellhammer
Registry dates
- Enumerated
- 2020-03-27
- Last updated
- 2020-03-27
- Certified
- 2020-03-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.