JOHN CHRISTOPHER COLBY (M.D.) – Obstetrics & Gynecology Physician, NPI 1760523310

JOHN CHRISTOPHER COLBY (M.D.) is a healthcare provider. based in Christiansburg, Virginia. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. 0101236532 (VA). The NPI Number for JOHN CHRISTOPHER COLBY (M.D.) is 1760523310

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
JOHN CHRISTOPHER COLBY (M.D.)
NPI
1760523310
Phone
(540) 639-9651
Address
2875 Barn Rd
Enumeration Date
8 February 2007
Last Update Date
15 April 2019

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Secondary Phone
5407314578
Graduation Year
1991 (35 years ago)
PAC ID
7517936420
Group Practice PAC ID
5890607253
Professional Enrollment ID
I20090528000484
Address ID
VA240736344CH2900XCIRX303
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,165 OBSTETRICS/GYNECOLOGY in VA

Provider Addresses for JOHN CHRISTOPHER COLBY (M.D.)

  • 2875 Barn Rd

    SUITE 200

    Christiansburg, VA 240736361

    Phone: (540) 639-9651

    Type: Location

  • 2900 LAMB CIR STE 202

    CHRISTIANSBURG, VA 240736480

    Phone: (540) 731-4578

    Fax: (540) 731-0867

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-05-28

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090528000484IObstetrics/GynecologyVATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 24073)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5890607253View full group profile

Reviews

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Frequently asked questions

What is JOHN CHRISTOPHER COLBY (M.D.)'s NPI number?
JOHN CHRISTOPHER COLBY (M.D.)'s NPI is 1760523310 — the number used across U.S. healthcare to identify this provider.
Is JOHN CHRISTOPHER COLBY (M.D.) shown as active in public data?
Registry records indicate JOHN CHRISTOPHER COLBY (M.D.) maintains an active NPI.
What expertise is attributed to JOHN CHRISTOPHER COLBY (M.D.)?
JOHN CHRISTOPHER COLBY (M.D.)'s specialty line reads Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with JOHN CHRISTOPHER COLBY (M.D.)?
Directory geography for JOHN CHRISTOPHER COLBY (M.D.) centers on Christiansburg, Virginia.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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