MR. JUSTIN GRIFFIN FNP
NPI 1629795711
Nurse Practitioner in Williamsburg, VA
About Mr. Justin Griffin Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JUSTIN GRIFFIN FNP (NPI 1629795711) is an individual nurse practitioner in Williamsburg, Virginia, licensed in Virginia (0024185479) and active in the NPI registry since October 2022. He is enrolled in Medicare PECOS, is affiliated with Mary Immaculate Hospital, and is a graduate of Other (2021).
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
Mr. Justin Griffin Fnp 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
3Medicare enrollment records show Justin Griffin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsburg, VA 23188
- Reassigned Medicare billing, Virginia enrollment
- 189 clinicians in this Medicare group
Williamsburg, VA 23188
- Reassigned Medicare billing, Virginia enrollment
- 121 clinicians in this Medicare group
Culpeper, VA 22701
- Reassigned Medicare billing, Virginia enrollment
- 1,294 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Immaculate Hospital
Acute Care Hospitals · Newport News, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLIAMSBURG, VA 23188
WILLIAMSBURG, VA 23188
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 Justin Griffin's NPI number?
The NPI number for Justin Griffin is 1629795711. It was assigned to this individual provider in the NPPES registry on October 20, 2022.
Where is Justin Griffin located?
Justin Griffin practices at 400 Sentara Circle, Williamsburg, VA 23188. The listed phone number is (757) 534-7701.
What is Justin Griffin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Justin Griffin enrolled in Medicare?
Yes. Justin Griffin 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 Justin Griffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Griffin reassigns Medicare benefits to 3 organizations: Capital Digestive Care ,llc (Williamsburg, VA), Velocity Urgent Care, LLC (Williamsburg, VA) and Emergency Medicine Associates P.A., P.C. (Culpeper, VA). 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 Justin Griffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Justin Griffin affiliated with any hospitals?
According to CMS data, Justin Griffin is affiliated with Mary Immaculate Hospital.
When was this NPI record last updated?
The NPPES record for Justin Griffin was last updated on October 20, 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.
# Mr. Justin Griffin, FNP · NPI 1629795711
Nurse Practitioner physician in Williamsburg, Virginia. Individual provider, active in the CMS NPPES registry since October 20, 2022.
## Identity
- **NPI:** 1629795711 (Entity type: Individual)
- **Enumerated:** October 20, 2022
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 0024185479 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 400 SENTARA CIRCLE, Williamsburg, VA 23188
- **Phone:** (757) 534-7701
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Capital Digestive Care ,llc (NPI 1992752521, Williamsburg, VA); Velocity Urgent Care, LLC (NPI 1205350584, Williamsburg, VA); Emergency Medicine Associates P.A., P.C. (NPI 1881559102, Culpeper, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 20, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1629795711) · Data from the CMS NPPES public registry.