DR. DAVID M BIRDSALL D.C.
NPI 1851563217
Chiropractor in Seattle, WA

NPI Status: Active since March 26, 2008

Contact Information

925 8TH AVE N
SEATTLE, WA
ZIP 98109
Phone: (206) 957-9050
Fax: (206) 957-9052

Get Directions Write a Review

  • Individual
  • Male
  • Chiropractor

About DAVID BIRDSALL

This page provides the complete NPI Profile along with additional information for David Birdsall, a provider established in Seattle, Washington with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1851563217 assigned on March 2008. The practitioner's primary taxonomy code is 111N00000X with license number CH 00034882 (WA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1851563217
Provider Name
DR. DAVID M BIRDSALL D.C.
Gender
Male
Entity Type
Individual
Location Address
925 8TH AVE N SEATTLE, WA 98109
Location Phone
(206) 957-9050
Location Fax
(206) 957-9052
Mailing Address
925 8TH AVE N SEATTLE, WA 98109
Mailing Phone
(206) 957-9050
Mailing Fax
(206) 957-9052
Is Sole Proprietor?
No
Enumeration Date
03-26-2008
Last Update Date
03-26-2008
Code Navigator

A chiropractor like David Birdsall helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
CH 00034882
License State
WA
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Reviews for DR. DAVID M BIRDSALL D.C.

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 1851563217, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 0 + 6 + 6 + 2 + 2 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1851563217.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Chiropractor
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Chiropractor
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Mechanotherapist
925 8TH AVE N
SEATTLE, WA 98109
Chiropractor
925 8TH AVE N
SEATTLE, WA 98109
Specialist
925 8TH AVE N
SEATTLE, WA 98109
Chiropractor
925 8TH AVE N
SEATTLE, WA 98109
Physical Therapist
925 8TH AVE N
SEATTLE, WA 98109
Massage Therapist
925 8TH AVE N
SEATTLE, WA 98109
Student in an Organized Health Care Education/Training Program
925 8TH AVE N
SEATTLE, WA 98109

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851563217, enumerated as an "individual" on March 26, 2008.

The provider is located at 925 8TH AVE N SEATTLE, WA 98109 and the phone number is (206) 957-9050.

Chiropractor with taxonomy code 111N00000X.