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

Dr. Tamara L Holzer, DO

Individual provider Surgery Physician · NPI 1952518144

Dr. Tamara L Holzer, DO is a General Surgery in Mount Vernon, Ohio. Qualified in 2005, 21 years ago. Practices with Knox Community Hospital, a 117-clinician group and accepts Medicare assignment. Licensed in Iowa, Ohio and Wisconsin.

Years since qualifying
21
Licensed in
IA, OH, WI
In the registry since
2007
Specialties on file
4
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

1330 Coshocton Ave
Mount Vernon, OH 43050
Phone: (740) 393-9000
Fax: (740) 392-0167
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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 34013954 (OH)
Surgery Physician Taxonomy 208600000X · Licence 58-001860 (OH)
Surgery Physician Taxonomy 208600000X · Licence 56098 (WI)
Surgery Physician Taxonomy 208600000X · Licence 4198 (IA)

Record details

NPI number1952518144
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESMarch 9, 2021
Certification dateMarch 9, 2021
Mailing address1330 Coshocton Ave, Mount Vernon, OH 43050

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Knox Community Hospital — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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