MR. PATRICK DOOR-SHANG CHAN MD
NPI 1588652275
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Searcy, AR

NPI Status: Active since October 07, 2005

Contact Information

1120 S MAIN ST
SEARCY, AR
ZIP 72143
Phone: (501) 305-4577
Fax: (501) 305-3466

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Orthopaedic Surgery of the Spine

About PATRICK CHAN

This page provides the complete NPI Profile along with additional information for Patrick Chan, a provider established in Searcy, Arkansas with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine . The healthcare provider is registered in the NPI registry with number 1588652275 assigned on October 2005. The practitioner's primary taxonomy code is 207XS0117X with license number E2551 (AR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1588652275
Provider Name
MR. PATRICK DOOR-SHANG CHAN MD
Gender
Male
Entity Type
Individual
Location Address
1120 S MAIN ST SEARCY, AR 72143
Location Phone
(501) 305-4577
Location Fax
(501) 305-3466
Mailing Address
1120 S MAIN ST SEARCY, AR 72143
Mailing Phone
(501) 305-4577
Mailing Fax
(501) 305-3466
Is Sole Proprietor?
Yes
Enumeration Date
10-07-2005
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

Orthopaedic Surgery Orthopaedic Surgery of the Spine

Taxonomy Code
207XS0117X
Type
Allopathic & Osteopathic Physicians
License No.
E2551
License State
AR
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

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)
1207T00000XAllopathic & Osteopathic Physicians

Neurological Surgery

E2551 (AR)

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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 1588652275, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 6 → 12 → 3 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 2 + 5 + 4 + 2 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1588652275.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Clinic/Center (Primary Care)
1120 S MAIN ST
SEARCY, AR 72143
Orthopaedic Surgery
1120 S MAIN ST
SEARCY, AR 72143
Pharmacy (Community/Retail Pharmacy)
1120 S MAIN ST, STE B
SEARCY, AR 72143
Psychiatry & Neurology (Psychiatry)
1120 S MAIN ST
SEARCY, AR 72143
Durable Medical Equipment & Medical Supplies
1120 S MAIN ST, STE B
SEARCY, AR 72143
Clinic/Center
1120 S MAIN ST
SEARCY, AR 72143
Nurse Practitioner (Psychiatric/Mental Health)
1120 S MAIN ST
SEARCY, AR 72143
Counselor (Mental Health)
1120 S MAIN ST
SEARCY, AR 72143
Clinic/Center (VA)
1120 S MAIN ST
SEARCY, AR 72143
Nurse Practitioner (Family)
1120 S MAIN ST
SEARCY, AR 72143
Orthopaedic Surgery
1120 S MAIN ST
SEARCY, AR 72143
Physical Therapist
1120 S MAIN ST
SEARCY, AR 72143
Nurse Practitioner (Family)
1120 S MAIN ST
SEARCY, AR 72143
Family Medicine
1120 S MAIN ST
SEARCY, AR 72143
Nurse Practitioner (Family)
1120 S MAIN ST
SEARCY, AR 72143
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1120 S MAIN ST
SEARCY, AR 72143
Family Medicine
1120 S MAIN ST
SEARCY, AR 72143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588652275, enumerated as an "individual" on October 07, 2005.

The provider is located at 1120 S MAIN ST SEARCY, AR 72143 and the phone number is (501) 305-4577.

Orthopaedic Surgery with taxonomy code 207XS0117X and a focus in Orthopaedic Surgery of the Spine.