Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Tammy A Parker, MD

Individual provider Emergency Medicine Physician · NPI 1639259880

Dr. Tammy A Parker, MD is an Emergency Medicine in Lima, Ohio. Graduated from Medical College of Wisconsin in 1996, 30 years ago. Practices with Holzer Clinic LLC, a 264-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
30
Trained at
Medical College of Wisconsin
Licensed in
OH
In the registry since
2006
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

1001 Bellefontaine Ave
Lima, OH 45804-2800
Phone: (419) 226-5002
Fax: (419) 998-4617
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35076465 (OH)

Record details

NPI number1639259880
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESMarch 29, 2012

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1996 (30 years in practice)
Group practice Holzer Clinic Llc — 264 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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