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

Dr. David Zack, DO

Individual provider Gastroenterology Physician · NPI 1407955008

Dr. David Zack, DO is a Gastroenterology in Toledo, Ohio. Graduated from Philadelphia College of Osteopathic Medicine in 1992, 34 years ago. Practices with Northwest Ohio Gastroenterology Associates Inc, a 6-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
34
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
OH
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4841 Monroe St Ste 110
Toledo, OH 43623-4385
Phone: (419) 471-1317
Fax: (419) 471-1316
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 34006071 (OH)

Record details

NPI number1407955008
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4841 Monroe St, Suite 110, Toledo, OH 43623-4385

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1992 (34 years in practice)
Group practice Northwest Ohio Gastroenterology Associates Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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