CARON MARC LLC
NPI 1326699927
Substance Abuse Rehabilitation Facility in Arlington, VA

Active since September 25, 2019CLIA 49D2284417 · Waiver
1005 N GLEBE RD STE 300, ARLINGTON, VA 22201(703) 436-8158(703) 436-8350 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 10, 2025, Jul 3, 2025, Feb 23, 2023 and 1 more (4 updates tracked since 2019).

About Caron Marc Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARON MARC LLC (NPI 1326699927), doing business as Encore Outpatient Services, is a healthcare organization registered as a substance abuse rehabilitation facility in Arlington, Virginia and active in the NPI registry since September 2019. The organization holds a CLIA Waiver certificate valid through June 21, 2027 and lists Samuel Bierman, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1326699927
Entity TypeOrganization
Primary Taxonomy324500000X
Legal Business NameCARON MARC LLC
Location Address1005 N GLEBE RD STE 300Arlington, VA 22201-5792
Mailing Address1005 N Glebe Rd Ste 300Arlington, VA 22201-5792 · (703) 436-8158
Fax(703) 436-8350
Organization SubpartNo
Authorized OfficialSamuel BiermanManaging Member · (410) 773-0500
Enumeration DateSeptember 25, 2019
Last NPPES UpdateSeptember 10, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
✔ NPI 1326699927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySubstance Abuse Rehabilitation FacilityResidential Treatment Facilities
Taxonomy Code324500000X
Definition
A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.
1005 N GLEBE RD STE 300, Arlington, VA 22201

Other Names 1

Doing Business AsEncore Outpatient Services

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D2284417

Caron Marc LLC · Arlington, VA
Active · expires Jun 21, 2027
CLIA Number49D2284417
Laboratory TypeOp Addiction Treatment
Certificate Effective DateJune 22, 2025
Certificate Expiration DateJune 21, 2027
Laboratory DirectorCynthia Awadzi
Laboratory Phone(703) 436-8185
Laboratory LocationCaron Marc LLC1005 N Glebe Road, Suite 300, Arlington, VA 22201
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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.

Counselor (Professional)
1005 N GLEBE RD STE 300
ARLINGTON, VA 22201
Counselor (Professional)
1005 N GLEBE RD STE 300
ARLINGTON, VA 22201
Counselor (Professional)
1005 N GLEBE RD STE 300
ARLINGTON, VA 22201
Counselor
1005 N GLEBE RD STE 300
ARLINGTON, VA 22201

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 Caron Marc LLC's NPI number?

The NPI number for Caron Marc LLC is 1326699927. It was assigned to this organization in the NPPES registry on September 25, 2019. The provider is doing business as Encore Outpatient Services.

Where is Caron Marc LLC located?

Caron Marc LLC is located at 1005 N Glebe Rd Ste 300, Arlington, VA 22201. The listed phone number is (703) 436-8158.

What is Caron Marc LLC's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

Does Caron Marc LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D2284417) is associated with this NPI, valid through June 21, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Caron Marc LLC was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.