Mark Schellhammer LLC
NPI 1427685411 · Addiction Medicine (Internal Medicine) Physician · Winter Park, FL
Mark Schellhammer LLC is a Addiction Medicine (Internal Medicine) Physician organization in Winter Park, FL (NPI 1427685411).
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
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
Mailing address
Other names (DBA / former)
- Other name
- Mark Schellhammer
Registry dates
- Enumerated
- 2020-03-27
- Last updated
- 2020-03-27
- Certified
- 2020-03-27
Frequently asked questions
- What is Mark Schellhammer LLC's NPI number?
- Mark Schellhammer LLC's National Provider Identifier (NPI) is 1427685411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Schellhammer LLC?
- Mark Schellhammer LLC is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Schellhammer LLC located?
- Mark Schellhammer LLC's practice location on file with NPPES is 7151 University Blvd Ste 120, Winter Park, FL 32792-6724.
- What is Mark Schellhammer LLC's phone number?
- The practice phone number listed in the NPPES registry for Mark Schellhammer LLC is (321) 972-4616.
- Who is the authorized official for Mark Schellhammer LLC?
- The authorized official listed on Mark Schellhammer LLC's NPPES record is Mark Schellhammer, Owner/Do. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Schellhammer LLC's NPI active?
- Yes — Mark Schellhammer LLC's NPI (1427685411) is active in the NPPES registry as of the last update on 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.