ALSA RESEARCH LLC
NPI 1780520510
Clinic/Center - Research in Stamford, CT

NPI Status: Active since April 24, 2026

Contact Information

47 OAK ST
STAMFORD, CT
ZIP 06905
Phone: (203) 325-8529

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  • Organization
  • Clinic/Center
  • Research
  • CLIA Number: 07D2032367
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 11-07-2027

About ALSA RESEARCH LLC

This page provides the complete NPI Profile along with additional information for Alsa Research Llc, a provider established in Stamford, Connecticut operating as a Clinic/center, focusing in research . The healthcare provider is registered in the NPI registry with number 1780520510 assigned on April 2026. The practitioner's primary taxonomy code is 261QR1100X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Sam Stein (Ceo)

NPI
1780520510
Provider Name
ALSA RESEARCH LLC
Entity Type
Organization
Location Address
47 OAK ST STAMFORD, CT 06905
Location Phone
(203) 325-8529
Mailing Address
47 OAK ST STAMFORD, CT 06905
Mailing Phone
(203) 325-8529
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-24-2026
Last Update Date
04-24-2026
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Location Map

Secondary Locations

  • 4641 Main St Ste 3
    Bridgeport, CT 06606
    (203) 374-9816

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

Clinic/Center Research

Taxonomy Code
261QR1100X
Type
Ambulatory Health Care Facilities

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

SAM STEIN

Authorized Official Title
CEO
Authorized Official Phone
(203) 253-2763

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
07D2032367
Facility Type
Physician Office
Certificate Effective Date
November 08, 2025
Certificate Expiration Date
November 07, 2027
Laboratory Director
ILJA HULINSKY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Alsa Research Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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NPI 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 1780520510, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
Check
0
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 8 → 16 → 7 5 → 10 → 1 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 0 + 2 + 0 + 5 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780520510.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Dentist (Periodontics)
47 OAK ST, 2ND FLOOR
STAMFORD, CT 06905
Dentist (Prosthodontics)
47 OAK ST, 2ND FLOOR
STAMFORD, CT 06905
Dentist (General Practice)
47 OAK ST
STAMFORD, CT 06905
Orthopaedic Surgery
47 OAK ST, SECOND FLOOR
STAMFORD, CT 06905
Social Worker (Clinical)
47 OAK ST
STAMFORD, CT 06905
Internal Medicine
47 OAK ST, SUITE 110
STAMFORD, CT 06905
Neuromusculoskeletal Medicine, Sports Medicine
47 OAK ST, STE 110
STAMFORD, CT 06905

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780520510, enumerated as an "organization" on April 24, 2026.

The provider is located at 47 OAK ST STAMFORD, CT 06905 and the phone number is (203) 325-8529.

Clinic/Center with taxonomy code 261QR1100X and a focus in Research.