Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ARC IN HOME ADDICTION TREATMENT, P.C.
NPI 1801241880
Clinic/Center - Rehabilitation, Substance Use Disorder in Wallingford, CT

Active since April 27, 2016CLIA 07D2111434 · Waiver
35 THORPE AVE STE 104, WALLINGFORD, CT 06492(203) 779-5799(203) 421-6830 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 24, 2026, Apr 2, 2026, Sep 11, 2024 and 1 more (4 updates tracked since 2016).

About Arc In Home Addiction Treatment, P.c. NPPES

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

ARC IN HOME ADDICTION TREATMENT, P.C. (NPI 1801241880) is a healthcare organization registered as a rehabilitation, substance use disorder in Wallingford, Connecticut and active in the NPI registry since April 2016. The organization holds a CLIA Waiver certificate valid through April 5, 2028, maintains a secondary practice location in Middletown, and lists George Merhi, Cfo, as its authorized official.

NPPES Registry Identity

NPI1801241880
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameARC IN HOME ADDICTION TREATMENT, P.C.
Location Address35 THORPE AVE STE 104Wallingford, CT 06492-1948
Mailing Address386 Main St Ste 422Middletown, CT 06457-3360 · (203) 779-5799 · Fax (203) 421-6830
Fax(203) 421-6830
Organization SubpartNo
Authorized OfficialGeorge MerhiCfo · (203) 721-6522
Enumeration DateApril 27, 2016
Last NPPES UpdateSeptember 24, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1801241880 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X
Also ListedHome HealthTaxonomy 251E00000X
35 THORPE AVE STE 104, Wallingford, CT 06492

Secondary Practice Location 1

Location 1386 Main St Ste 422Middletown, CT 06457-3360 · Phone (203) 779-5799

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arc In Home Addiction Treatment, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Arc In Home Addiction Treatment, P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Nurse Practitioner6
Addiction Medicine1
Clinical Social Worker1
Mental Health Counselor1
Psychiatry1
Social Worker1

Clinicians, nearest first (11)

Nurse Practitioner
NPI 1093001646
35 THORPE AVE STE 104
Wallingford, CT 06492
(203) 779-5799
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1952724080
556 WASHINGTON AVE STE 201
North Haven, CT 06473
(203) 347-0407
✔ PECOS✔ Accepts Medicare5.7 mi
Clinical Social Worker
NPI 1215520432
381 MAIN ST
Old Saybrook, CT 06475
(203) 804-8320
✔ PECOS25 mi
Nurse Practitioner
NPI 1255600326
289 WINDHAM RD
Willimantic, CT 06226
(860) 465-2650
✔ PECOS✔ Accepts Medicare33 mi
Nurse Practitioner
NPI 1902475056
30 CANTON ST STE 13
Manchester, NH 03103
(603) 686-8148
✔ PECOS✔ Accepts Medicare124 mi
Social Worker
NPI 1033915319
1503 WICHMAN LN
Shelbyville, IN 46176
(317) 318-4188
✔ PECOS697 mi
Nurse Practitioner
NPI 1245773605
100 COLUMBIA ST
Orlando, FL 32806
(407) 875-3700
✔ PECOS✔ Accepts Medicare1,017 mi
Mental Health Counselor
NPI 1447624705
2828 S SEACREST BLVD SUITE 211
Boynton Beach, FL 33435
(561) 600-9045
✔ PECOS1,113 mi
Nurse Practitioner
NPI 1255785515
5799 STETSON HILLS BLVD
Colorado Springs, CO 80917
(719) 471-2273
✔ PECOS✔ Accepts Medicare1,690 mi
Psychiatry
NPI 1902033210
501 W REDLANDS BLVD STE B
Redlands, CA 92373
(909) 686-6233
✔ PECOS✔ Accepts Medicare2,457 mi
Addiction Medicine
NPI 1508093543
25745 BARTON RD STE 414
Loma Linda, CA 92354
(909) 567-2527
✔ PECOS✔ Accepts Medicare2,460 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 07D2111434

Arc In-Home Addiction Treatment · Middletown, CT
Active · expires Apr 5, 2028
CLIA Number07D2111434
Laboratory TypeIn-Home Addiction Treatme
Certificate Effective DateApril 6, 2026
Certificate Expiration DateApril 5, 2028
Laboratory DirectorRobert Glenn
Laboratory Phone(203) 779-5799
Laboratory LocationArc In-Home Addiction Treatment386 Main Street, Suite 422, Middletown, CT 06457
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Arc In Home Addiction Treatment, P.C.'s NPI number?

The NPI number for Arc In Home Addiction Treatment, P.C. is 1801241880. It was assigned to this organization in the NPPES registry on April 27, 2016.

Where is Arc In Home Addiction Treatment, P.C. located?

Arc In Home Addiction Treatment, P.C. is located at 35 Thorpe Ave Ste 104, Wallingford, CT 06492. The listed phone number is (203) 779-5799.

What is Arc In Home Addiction Treatment, P.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

Is Arc In Home Addiction Treatment, P.C. enrolled in Medicare?

Yes. Arc In Home Addiction Treatment, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arc In Home Addiction Treatment, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 6 Medicare specialties reassign their Medicare billing to Arc In Home Addiction Treatment, P.C.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6), Addiction Medicine (1) and Clinical Social Worker (1). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Arc In Home Addiction Treatment, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D2111434) is associated with this NPI, valid through April 5, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Arc In Home Addiction Treatment, P.C. accept?

Health plans from Anthem Blue Cross and Blue Shield list Arc In Home Addiction Treatment, P.C. 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 Arc In Home Addiction Treatment, P.C. was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.