TRI-VALLEY ALLERGY
NPI 1104200971
Allergy & Immunology - Allergy in Dublin, CA

NPI Status: Active since July 12, 2015

Contact Information

3649 AVIANO WAY
DUBLIN, CA
ZIP 94568
Phone: (703) 626-2304

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  • Organization
  • Allergy & Immunology
  • Allergy
  • CLIA Number: 05D2144089
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 02-09-2026

About TRI-VALLEY ALLERGY

This page provides the complete NPI Profile along with additional information for Tri-valley Allergy, a provider established in Dublin, California operating as a Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1104200971 assigned on July 2015. The practitioner's primary taxonomy code is 207KA0200X with license number A104496 (CA). The provider is registered as an organization and their NPI record was last updated 11 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 Daljeet Samra (President)

NPI
1104200971
Provider Name
TRI-VALLEY ALLERGY
Entity Type
Organization
Location Address
3649 AVIANO WAY DUBLIN, CA 94568
Location Phone
(703) 626-2304
Mailing Address
3649 AVIANO WAY DUBLIN, CA 94568
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-12-2015
Last Update Date
07-12-2015
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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 Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
License No.
A104496
License State
CA
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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

DALJEET SAMRA

Authorized Official Title
PRESIDENT
Authorized Official Phone
(703) 626-2304

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
05D2144089
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
February 10, 2024
Certificate Expiration Date
February 09, 2026
Laboratory Director
STEVEN H. WILLIAMS, MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Tri-valley Allergy 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 1104200971, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
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 0 → 0 2 → 4 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 4 + 0 + 0 + 9 + 1 + 4 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1104200971.

Other Providers at the Same Location


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

Internal Medicine
3649 AVIANO WAY
DUBLIN, CA 94568

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104200971, enumerated as an "organization" on July 12, 2015.

The provider is located at 3649 AVIANO WAY DUBLIN, CA 94568 and the phone number is (703) 626-2304.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.