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

Theresa A. Dyar, DO

Individual provider Family Medicine Physician · NPI 1043404932

Theresa A. Dyar, DO is a Family Practice in Lancaster, Ohio. Graduated from West Virginia School of Osteopathic Medicine in 2007, 19 years ago. Practices with Arbor View Family Medicine Inc, a 4-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
19
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
OH
In the registry since
2007
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

2405 N Columbus St Ste 200
Lancaster, OH 43130-8186
Phone: (740) 689-3627
Fax: (740) 687-5898
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 220 E Walnut St, Lancaster, OH 43130-4464 — (740) 277-6043

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34.009958 (OH)

Record details

NPI number1043404932
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 4, 2007
Last updated in NPPESJuly 13, 2023
Certification dateJuly 13, 2023
Mailing address2405 N Columbus St Ste 200, Lancaster, OH 43130-8186

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2007 (19 years in practice)
Group practice Arbor View Family Medicine Inc. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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