WILLIAM A COOK MD PC
NPI 1275661878
Specialist in North Andover, MA

NPI Status: Active since March 02, 2007

Contact Information

198 MASSACHUSETTS AVE
SUITE 102
NORTH ANDOVER, MA
ZIP 01845
Phone: (978) 686-1311
Fax: (978) 682-4756

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  • Organization
  • Specialist

About WILLIAM A COOK MD PC

This page provides the complete NPI Profile along with additional information for William A Cook Md Pc, a provider established in North Andover, Massachusetts operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1275661878 assigned on March 2007. The practitioner's primary taxonomy code is 174400000X with license number 37199 (MA). The provider is registered as an organization and their NPI record was last updated 6 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. William A Cook Md (Doctor)

NPI
1275661878
Provider Name
WILLIAM A COOK MD PC
Entity Type
Organization
Location Address
198 MASSACHUSETTS AVE SUITE 102 NORTH ANDOVER, MA 01845
Location Phone
(978) 686-1311
Location Fax
(978) 682-4756
Mailing Address
198 MASSACHUSETTS AVE SUITE 102 NORTH ANDOVER, MA 01845
Mailing Phone
(978) 686-1311
Mailing Fax
(978) 682-4756
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-02-2007
Last Update Date
08-22-2020
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
37199
License State
MA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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. WILLIAM A COOK MD

Authorized Official Title
DOCTOR
Authorized Official Phone
(978) 686-1311

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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 1275661878, 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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 6 → 12 → 3 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 2 + 6 + 2 + 8 + 1 + 4 + 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 1275661878.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dermatology (Procedural Dermatology)
198 MASSACHUSETTS AVE, STE 105
N ANDOVER, MA 01845
Dentist (General Practice)
198 MASSACHUSETTS AVE, SUITE 202
NORTH ANDOVER, MA 01845
Audiologist
198 MASSACHUSETTS AVE, #103
NORTH ANDOVER, MA 01845
Audiologist
198 MASSACHUSETTS AVE, #103
NORTH ANDOVER, MA 01845
Speech-Language Pathologist
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Audiologist
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Otolaryngology
198 MASSACHUSETTS AVE, #103
NORTH ANDOVER, MA 01845
Otolaryngology
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Family Medicine
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Audiologist
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Specialist
198 MASSACHUSETTS AVE, #103
N ANDOVER, MA 01845
Audiologist
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Nurse Practitioner (Family)
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Physical Therapy Assistant
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Clinic/Center (Hearing and Speech)
198 MASSACHUSETTS AVE, #103
NORTH ANDOVER, MA 01845
Physical Therapist
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Physical Therapist
198 MASSACHUSETTS AVE
NORTH ANDOVER, MA 01845
Otolaryngology
198 MASSACHUSETTS AVE, #103
N ANDOVER, MA 01845
Otolaryngology
198 MASSACHUSETTS AVE, STE 103
N ANDOVER, MA 01845
Otolaryngology
198 MASSACHUSETTS AVE, STE 103
N ANDOVER, MA 01845

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275661878, enumerated as an "organization" on March 02, 2007.

The provider is located at 198 MASSACHUSETTS AVE SUITE 102 NORTH ANDOVER, MA 01845 and the phone number is (978) 686-1311.

Specialist with taxonomy code 174400000X.