Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mark W Hollmann, MD

Individual provider Orthopaedic Surgery Physician · NPI 1457315772

Mark W Hollmann, MD is an Orthopedic Surgery in Deland, Florida. Graduated from University of Texas Southwestern Medical School at Dallas in 1985, 41 years ago. Practices with Ability Health Services, Inc, a 1,232-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
41
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

740 W Plymouth Ave
Deland, FL 32720-3282
Phone: (386) 734-9122
Fax: (833) 450-4859
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence ME52028 (FL)

Record details

NPI number1457315772
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESApril 17, 2024
Certification dateApril 17, 2024
Mailing address740 W Plymouth Ave, Deland, FL 32720-3282

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1985 (41 years in practice)
Group practice Ability Health Services, Inc — 1232 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Deland