RETREAT AT SOUTH CONNECTICUT
NPI 1922646082
Substance Abuse Rehabilitation Facility in New Haven, CT

Q: What is the provider's specialty?

The provider's specialty is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

NPI Status: Active since December 19, 2019

Contact Information

915 ELLA T GRASSO BLVD
NEW HAVEN, CT
ZIP 06519
Phone: (203) 349-9400
Fax: (800) 915-6119

NPPES record last updated: February 16, 2024. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Dec 15, 2022, May 4, 2022, Dec 19, 2019 (3 updates tracked since 2019).

Table of Contents

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Substance Abuse Rehabilitation Facility

About RETREAT AT SOUTH CONNECTICUT

This page provides the complete NPI Profile along with additional information for Retreat At South Connecticut, a provider established in New Haven, Connecticut operating as a Substance Abuse Rehabilitation Facility. The healthcare provider is registered in the NPI registry with number 1922646082 assigned on December 2019. The practitioner's primary taxonomy code is 324500000X. The provider is registered as an organization and their NPI record was last updated 2 years ago. The provider's is doing business as Retreat At South Connecticut. The authorized official of this NPI record is Ms. Alicia M Santos (Executive Assistant)

NPI: 1922646082
Provider Legal Name: NR CONNECTICUT, LLC
Other Organization Name: RETREAT AT SOUTH CONNECTICUT
Other Name Type: Doing Business As (3)
Entity Type: Organization
Location Address: 915 ELLA T GRASSO BLVD NEW HAVEN, CT 06519
Location Phone: (203) 349-9400
Location Fax: (800) 915-6119
Mailing Address: 1170 S STATE ST EPHRATA, PA 17522
Mailing Phone: (717) 859-8000
Mailing Fax: (800) 915-6119
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 12-19-2019
Last Update Date: 02-16-2024
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Location Map

Secondary Locations

1 Long Wharf Dr Ste 102
New Haven, CT 06511
(203) 349-9400

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Substance Abuse Rehabilitation Facility
Taxonomy Code: 324500000X
Type: Residential Treatment Facilities
Taxonomy Description: 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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization
1	251S00000X	Agencies	Community/Behavioral Health
2	261QM0850X	Ambulatory Health Care Facilities	Clinic/Center Adult Mental Health
3	261QR0405X	Ambulatory Health Care Facilities	Clinic/Center Rehabilitation, Substance Use Disorder

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name: MS. ALICIA M SANTOS
Authorized Official Title: EXECUTIVE ASSISTANT
Authorized Official Phone: (561) 444-3512

NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1922646082, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

Check

Target digit

Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 6 → 12 → 3 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 4 + 2 + 1 + 2 + 4 + 1 + 2 + 0 + 1 + 6 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2

This NPI is valid

The calculated check digit is 2, which matches the last digit of 1922646082.