DR. COLIN MICHAEL GRANT D.O.
NPI 1790912368
Family Medicine in Lake Ridge, VA
About Dr. Colin Michael Grant D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLIN MICHAEL GRANT D.O. (NPI 1790912368) is an individual family medicine provider in Lake Ridge, Virginia, licensed in Virginia (0102202700) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Colin Michael Grant D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Colin Grant reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Woodbridge, VA 22192
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1215058326 (District of Columbia)
- 995 clinicians in this Medicare group
Atlanta, GA 30305
- Reassigned Medicare billing, Georgia enrollment
- 1,389 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22192 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Colin Grant's NPI number?
The NPI number for Colin Grant is 1790912368. It was assigned to this individual provider in the NPPES registry on June 22, 2009.
Where is Colin Grant located?
Colin Grant practices at 2199 Old Bridge Rd, Lake Ridge, VA 22192. The listed phone number is (703) 357-9707.
What is Colin Grant's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Colin Grant enrolled in Medicare?
Yes. Colin Grant is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Colin Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colin Grant reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Woodbridge, VA) and The Southeast Permanente Medical Group (Atlanta, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colin Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Colin Grant was last updated on January 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Colin Michael Grant, D.O. · NPI 1790912368
Family Medicine physician in Lake Ridge, Virginia. Individual provider, active in the CMS NPPES registry since June 22, 2009.
## Identity
- **NPI:** 1790912368 (Entity type: Individual)
- **Enumerated:** June 22, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 0102202700 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2199 OLD BRIDGE RD, Lake Ridge, VA 22192-2911
- **Phone:** (703) 357-9707
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1972275196, Woodbridge, VA); The Southeast Permanente Medical Group (NPI 1245266956, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2009
## Record status
- **NPPES last updated:** January 18, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1790912368) · Data from the CMS NPPES public registry.