CAROLINE COOK LPC
NPI 1508354291
Counselor - Professional in Reston, VA
About Caroline Cook Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE COOK LPC (NPI 1508354291) is an individual professional provider in Reston, Virginia, licensed in Virginia (0701007510) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caroline Cook Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Caroline Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfax, VA 22035
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Director Of Finance-County Of Fairfax Va
- 383 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RESTON, VA 20190
RESTON, VA 20190
RESTON, VA 20190
RESTON, VA 20190
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 Caroline Cook's NPI number?
The NPI number for Caroline Cook is 1508354291. It was assigned to this individual provider in the NPPES registry on April 27, 2018.
Where is Caroline Cook located?
Caroline Cook practices at 1850 Cameron Glen Dr, Reston, VA 20190. The listed phone number is (703) 481-4100.
What is Caroline Cook's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Caroline Cook enrolled in Medicare?
Yes. Caroline Cook is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Caroline Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Cook reassigns Medicare benefits to Fairfax County, Virginia (Fairfax, VA). The 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 Caroline Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Cook accept?
Health plans from Oscar Health list Caroline Cook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Caroline Cook was last updated on February 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Caroline Cook, LPC · NPI 1508354291
Professional provider in Reston, Virginia. Individual provider, active in the CMS NPPES registry since April 27, 2018.
## Identity
- **NPI:** 1508354291 (Entity type: Individual)
- **Enumerated:** April 27, 2018
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 0701007510 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 CAMERON GLEN DR, Reston, VA 20190-3363
- **Phone:** (703) 481-4100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Fairfax County, Virginia (NPI 1154356244, Fairfax, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1508354291) · Data from the CMS NPPES public registry.