MS. CHANDLER BROOKE TRECOST MSN, FNP-C
NPI 1821701129
Nurse Practitioner - Family in Hagerstown, MD
About Ms. Chandler Brooke Trecost Msn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CHANDLER BROOKE TRECOST MSN, FNP-C (NPI 1821701129) is an individual family provider in Hagerstown, Maryland, licensed in Virginia (0024186088) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Chandler Brooke Trecost Msn, Fnp-c 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
4Medicare enrollment records show Chandler Trecost reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 13 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 2,618 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 128 clinicians in this Medicare group
Arlington, VA 22207
- Reassigned Medicare billing, District of Columbia enrollment
- 436 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 5
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.
Virginia Hospital Center
Acute Care Hospitals · Arlington, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21742 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Chandler Trecost's NPI number?
The NPI number for Chandler Trecost is 1821701129. It was assigned to this individual provider in the NPPES registry on January 2, 2023.
Where is Chandler Trecost located?
Chandler Trecost practices at 11110 Medical Campus, Hagerstown, MD 21742. The listed phone number is (301) 797-7600.
What is Chandler Trecost's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Chandler Trecost enrolled in Medicare?
Yes. Chandler Trecost 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 Chandler Trecost's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chandler Trecost reassigns Medicare benefits to 4 organizations: Mir Neurology Center PA (Hagerstown, MD), Inova Health Care Services (Fairfax, VA), Pediatric Specialists Of Virginia, LLC (Fairfax, VA) and Virginia Hospital Center Physician Group LLC (Arlington, 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 Chandler Trecost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chandler Trecost affiliated with any hospitals?
According to CMS data, Chandler Trecost is affiliated with Virginia Hospital Center.
When was this NPI record last updated?
The NPPES record for Chandler Trecost was last updated on October 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Chandler Brooke Trecost, MSN, FNP-C · NPI 1821701129
Family physician in Hagerstown, Maryland. Individual provider, active in the CMS NPPES registry since January 2, 2023.
## Identity
- **NPI:** 1821701129 (Entity type: Individual)
- **Enumerated:** January 2, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0024186088 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 11110 MEDICAL CAMPUS, Hagerstown, MD 21742
- **Phone:** (301) 797-7600
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mir Neurology Center PA (NPI 1518905439, Hagerstown, MD); Inova Health Care Services (NPI 1669511051, Fairfax, VA); Pediatric Specialists Of Virginia, LLC (NPI 1699119818, Fairfax, VA); Virginia Hospital Center Physician Group LLC (NPI 1043617889, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 8, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1821701129) · Data from the CMS NPPES public registry.