DOWNTOWN LA RESEARCH.INC
NPI 1174985758
Allergy & Immunology - Clinical & Laboratory Immunology in Los Angeles, CA

NPI Status: Active since March 23, 2016

Contact Information

1125 W 6TH ST STE 307
LOS ANGELES, CA
ZIP 90017
Phone: (213) 261-3680

Get Directions Write a Review

  • Organization
  • Allergy & Immunology
  • Clinical & Laboratory Immunology
  • CLIA Number: 05D2065453
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-08-2027

About DOWNTOWN LA RESEARCH.INC

This page provides the complete NPI Profile along with additional information for Downtown La Research.inc, a provider established in Los Angeles, California operating as a Allergy & Immunology, focusing in clinical & laboratory immunology . The healthcare provider is registered in the NPI registry with number 1174985758 assigned on March 2016. The practitioner's primary taxonomy code is 207KI0005X with license number 20A12119 (CA). The provider is registered as an organization and their NPI record was last updated 10 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Salil U Nadkarni D.o (Director)

NPI
1174985758
Provider Name
DOWNTOWN LA RESEARCH.INC
Entity Type
Organization
Location Address
1125 W 6TH ST STE 307 LOS ANGELES, CA 90017
Location Phone
(213) 261-3680
Mailing Address
1125 W 6TH ST STE 307 LOS ANGELES, CA 90017
Mailing Phone
(213) 261-3680
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-23-2016
Last Update Date
03-23-2016
Code Navigator

Location Map

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

Allergy & Immunology Clinical & Laboratory Immunology

Taxonomy Code
207KI0005X
Type
Allopathic & Osteopathic Physicians
License No.
20A12119
License State
CA
Taxonomy Description
An allergy and immunology physician who specializes in clinical and laboratory immunology disease management. Source: National Uniform Claim Committee, 2022 Additional Resources: A certification was, but is no longer, issued by the American Board of Allergy and Immunology.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

DR. SALIL U NADKARNI D.O

Authorized Official Title
DIRECTOR
Authorized Official Phone
(213) 261-3680

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
05D2065453
Facility Type
Physician Office
Certificate Effective Date
September 09, 2025
Certificate Expiration Date
September 08, 2027
Laboratory Director
SALIL NADKARNI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Downtown La Research.inc 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.

Reviews for DOWNTOWN LA RESEARCH.INC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1174985758, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 7 → 14 → 5 9 → 18 → 9 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 4 + 4 + 1 + 8 + 8 + 1 + 0 + 7 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1174985758.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinic/Center (Ambulatory Family Planning Facility)
1125 W 6TH ST STE 307
LOS ANGELES, CA 90017

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1174985758, enumerated as an "organization" on March 23, 2016.

The provider is located at 1125 W 6TH ST STE 307 LOS ANGELES, CA 90017 and the phone number is (213) 261-3680.

Allergy & Immunology with taxonomy code 207KI0005X and a focus in Clinical & Laboratory Immunology.