BIRCH RADIOLOGY ASSOCIATES, INC.
NPI 1891853941
Radiology - Vascular & Interventional Radiology in Newport Beach, CA

NPI Status: Active since December 04, 2006

Contact Information

20162 SW BIRCH ST
SUITE 150
NEWPORT BEACH, CA
ZIP 92660
Phone: (949) 221-1700
Fax: (949) 221-1701

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  • Organization
  • Radiology
  • Vascular & Interventional Radiology

About BIRCH RADIOLOGY ASSOCIATES, INC.

This page provides the complete NPI Profile along with additional information for Birch Radiology Associates, Inc., a provider established in Newport Beach, California operating as a Radiology, focusing in vascular & interventional radiology . The healthcare provider is registered in the NPI registry with number 1891853941 assigned on December 2006. The practitioner's primary taxonomy code is 2085R0204X with license number FNP35499 (CA). The provider is registered as an organization and their NPI record was last updated one year 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. Kenneth P Lyons M.d. (President)

NPI
1891853941
Provider Name
BIRCH RADIOLOGY ASSOCIATES, INC.
Entity Type
Organization
Location Address
20162 SW BIRCH ST SUITE 150 NEWPORT BEACH, CA 92660
Location Phone
(949) 221-1700
Location Fax
(949) 221-1701
Mailing Address
20162 SW BIRCH ST SUITE 150 NEWPORT BEACH, CA 92660
Mailing Phone
(949) 221-1700
Mailing Fax
(949) 221-1701
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-04-2006
Last Update Date
09-11-2025
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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

Radiology Vascular & Interventional Radiology

Taxonomy Code
2085R0204X
Type
Allopathic & Osteopathic Physicians
License No.
FNP35499
License State
CA
Taxonomy Description
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

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
License No. (State)
12085N0904XAllopathic & Osteopathic Physicians

Radiology
Nuclear Radiology

FNP35499 (CA)
22085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

FNP35499 (CA)

Group Taxonomy 193400000X MULTIPLE 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. KENNETH P LYONS M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(949) 221-1700

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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 1891853941, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
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 9 → 18 → 9 8 → 16 → 7 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 6 + 5 + 6 + 9 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1891853941.

Other Providers at the Same Location


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

Nuclear Medicine
20162 SW BIRCH ST, SUITE 150
NEWPORT BEACH, CA 92660
Internal Medicine (Hematology & Oncology)
20162 SW BIRCH ST, SUITE 200
NEWPORT BEACH, CA 92660
Internal Medicine (Hematology & Oncology)
20162 SW BIRCH ST, SUITE 200
NEWPORT BEACH, CA 92660
Internal Medicine (Hematology & Oncology)
20162 SW BIRCH ST, SUITE 200
NEWPORT BEACH, CA 92660
Specialist
20162 SW BIRCH ST, SUITE 325
NEWPORT BEACH, CA 92660
Clinic/Center (Radiology)
20162 SW BIRCH ST, SUITE 150
NEWPORT BEACH, CA 92660
Dermatology
20162 SW BIRCH ST, SUITE #250
NEWPORT BEACH, CA 92660

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891853941, enumerated as an "organization" on December 04, 2006.

The provider is located at 20162 SW BIRCH ST SUITE 150 NEWPORT BEACH, CA 92660 and the phone number is (949) 221-1700.

Radiology with taxonomy code 2085R0204X and a focus in Vascular & Interventional Radiology.