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

Helen O Harrington, DO

Individual provider Family Medicine Physician · NPI 1306188149

Helen O Harrington, DO is a Family Practice in Hagerstown, Maryland. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2013, 13 years ago. Practices with Meritus Medical Center Inc, a 746-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland, Oregon and Washington.

Years since qualifying
13
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
MD, OR, WA
In the registry since
2013
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

11110 Medical Campus Rd Ste 200
Hagerstown, MD 21742-6797
Phone: (301) 714-4400
Fax: (301) 714-4424
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 825 Se Bishop Blvd Ste 200, Pullman, WA 99163-5537 — (509) 332-2517

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H92558 (MD)
Family Medicine Physician Taxonomy 207Q00000X · Licence DO175406 (OR)
Family Medicine Physician Taxonomy 207Q00000X · Licence OP60937525 (WA)

Record details

NPI number1306188149
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 19, 2013
Last updated in NPPESSeptember 14, 2021
Certification dateSeptember 14, 2021
Mailing address11110 Medical Campus Rd Ste 200, Hagerstown, MD 21742-6797

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 2013 (13 years in practice)
Group practice Meritus Medical Center Inc — 746 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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