CAROLYN MCCHESNEY LCADC
NPI 1821414699
Counselor - Addiction (Substance Use Disorder) in Rockville, MD
About Carolyn Mcchesney Lcadc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYN MCCHESNEY LCADC (NPI 1821414699) is an individual addiction (substance use disorder) provider in Rockville, Maryland, licensed in Maryland (LCA277) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Other (1982).
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
Carolyn Mcchesney Lcadc 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 Reassignment
Medicare enrollment records show Carolyn Mcchesney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 74 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
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 Carolyn Mcchesney's NPI number?
The NPI number for Carolyn Mcchesney is 1821414699. It was assigned to this individual provider in the NPPES registry on March 17, 2014.
Where is Carolyn Mcchesney located?
Carolyn Mcchesney practices at 255 Rockville Pike Suite 145, Rockville, MD 20850. The listed phone number is (240) 777-3316.
What is Carolyn Mcchesney's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Carolyn Mcchesney enrolled in Medicare?
Yes. Carolyn Mcchesney 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 organization bills Medicare for Carolyn Mcchesney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Mcchesney reassigns Medicare benefits to Montgomery County Maryland Government (Rockville, MD). 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 Carolyn Mcchesney'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 Carolyn Mcchesney was last updated on March 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Carolyn Mcchesney, LCADC · NPI 1821414699
Addiction (Substance Use Disorder) provider in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since March 17, 2014.
## Identity
- **NPI:** 1821414699 (Entity type: Individual)
- **Enumerated:** March 17, 2014
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **State license:** LCA277 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 255 ROCKVILLE PIKE, SUITE 145, Rockville, MD 20850-4153
- **Phone:** (240) 777-3316 · **Fax:** (240) 777-4806
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Montgomery County Maryland Government (NPI 1801227939, Rockville, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** March 17, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1821414699) · Data from the CMS NPPES public registry.