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

David Michael Hasl, MD

Individual provider Surgery Physician · NPI 1710978424

David Michael Hasl, MD is a General Surgery in Lancaster, Ohio. Graduated from Wright State University Boonshoft School of Medicine in 1992, 34 years ago. Practices with Fairfield Healthcare Professionals Inc, a 146-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
34
Trained at
Wright State University Boonshoft School of Medicine
Licensed in
OH
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2405 N Columbus St Ste 250
Lancaster, OH 43130-8185
Phone: (740) 654-6213
Fax: (740) 654-3346
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 35069877 (OH)

Record details

NPI number1710978424
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESOctober 11, 2007
Mailing address2405 N Columbus St, Ste 250, Lancaster, OH 43130-8185

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolWRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Fairfield Healthcare Professionals Inc — 146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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