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

Dr. Chad S Abbey, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1336346568

Dr. Chad S Abbey, DO is an Obstetrics/Gynecology in Billings, Montana. Graduated from West Virginia School of Osteopathic Medicine in 2007, 19 years ago. Practices with Billings Ob-Gyn Associates PC, a 12-clinician group. Licensed in Montana.

Years since qualifying
19
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
MT
In the registry since
2007
Specialties on file
2
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

1611 Zimmerman Trl
Billings, MT 59102-1611
Phone: (406) 248-3607
Fax: (406) 248-8919
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 41014 (MT)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MED-PHYS-LIC-41014 (MT)

Record details

NPI number1336346568
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 29, 2007
Last updated in NPPESJune 17, 2015
Mailing address1611 Zimmerman Trail, Billings, MT 59102-1611

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2007 (19 years in practice)
Group practice Billings Ob-Gyn Associates Pc — 12 clinicians
Accepts Medicare assignment Not indicated

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