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

John Christopher Colby, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1760523310

John Christopher Colby, MD is an Obstetrics/Gynecology in Christiansburg, Virginia. Graduated from Medical College of Georgia School of Medicine in 1991, 35 years ago. Practices with Obhg Virginia LLC, a 50-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
35
Trained at
Medical College of Georgia School of Medicine
Licensed in
VA
In the registry since
2007
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

2900 Lamb Cir Ste 202
Christiansburg, VA 24073
Phone: (540) 731-4578
Fax: (540) 731-0867
Show map & directions

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

Additional practice locations (1)

  • 2875 Barn Rd, Christiansburg, VA 24073-6361 — (540) 639-9651

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 0101236532 (VA)

Record details

NPI number1760523310
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2007
Last updated in NPPESApril 15, 2019
Mailing address2900 Lamb Cir Ste 202, Christiansburg, VA 24073-6480

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Obhg Virginia Llc — 50 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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