DR. WILLIAM A HOLLAND JR. M.D.
NPI 1497921852
Family Medicine - Addiction Medicine in Cleveland, TN

NPI Status: Active since May 06, 2008

Contact Information

2650 EXECUTIVE PARK NW
SUITE 5
CLEVELAND, TN
ZIP 37312
Phone: (423) 479-8775

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  • Individual
  • Male
  • Family Medicine
  • Addiction Medicine

About WILLIAM HOLLAND

This page provides the complete NPI Profile along with additional information for William Holland, a provider established in Cleveland, Tennessee with a medical specialization in Family Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1497921852 assigned on May 2008. The practitioner's primary taxonomy code is 207QA0401X with license number 17493 (TN). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1497921852
Provider Name
DR. WILLIAM A HOLLAND JR. M.D.
Gender
Male
Entity Type
Individual
Location Address
2650 EXECUTIVE PARK NW SUITE 5 CLEVELAND, TN 37312
Location Phone
(423) 479-8775
Mailing Address
2650 EXECUTIVE PARK NW STE 6 CLEVELAND, TN 37312
Mailing Phone
(423) 479-8775
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
05-06-2008
Last Update Date
06-13-2023
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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

Family Medicine Addiction Medicine

Taxonomy Code
207QA0401X
Type
Allopathic & Osteopathic Physicians
License No.
17493
License State
TN
Taxonomy Description
A family medicine physician who specializes in the diagnosis and treatment of addictions.

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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 1497921852, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 9 → 18 → 9 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 8 + 2 + 2 + 8 + 1 + 0 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1497921852.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Emergency Medicine
2650 EXECUTIVE PARK NW
CLEVELAND, TN 37312
Emergency Medicine
2650 EXECUTIVE PARK NW
CLEVELAND, TN 37312
Emergency Medicine
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Emergency Medicine
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Emergency Medicine
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Psychiatry & Neurology (Psychiatry)
2650 EXECUTIVE PARK NW, SUITE #3
CLEVELAND, TN 37312
Counselor
2650 EXECUTIVE PARK NW, SUITE 3
CLEVELAND, TN 37312
Social Worker
2650 EXECUTIVE PARK NW, SUITE 3
CLEVELAND, TN 37312
Registered Nurse (Emergency)
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Registered Nurse (Emergency)
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Psychiatry & Neurology (Psychiatry)
2650 EXECUTIVE PARK NW, SUITE 3
CLEVELAND, TN 37312
Nurse Practitioner (Family)
2650 EXECUTIVE PARK NW, CLEVELAND, TN
CLEVELAND, TN 37312
Nurse Practitioner (Family)
2650 EXECUTIVE PARK NW
CLEVELAND, TN 37312
Physician Assistant
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Emergency Medicine
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312
Preventive Medicine (Addiction Medicine)
2650 EXECUTIVE PARK NW, SUITE 5
CLEVELAND, TN 37312

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497921852, enumerated as an "individual" on May 06, 2008.

The provider is located at 2650 EXECUTIVE PARK NW SUITE 5 CLEVELAND, TN 37312 and the phone number is (423) 479-8775.

Family Medicine with taxonomy code 207QA0401X and a focus in Addiction Medicine.