DOUGLAS JESSE MACKAY N.D.
NPI 1124463237
Naturopath in Washington, DC

NPI Status: Active since May 02, 2013

Contact Information

1828 L ST NW
STE 510
WASHINGTON, DC
ZIP 20036
Phone: (603) 969-4470
Fax: (202) 204-7701

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  • Individual
  • Male
  • Naturopath

About DOUGLAS MACKAY

This page provides the complete NPI Profile along with additional information for Douglas Mackay, a provider established in Washington, District Of Columbia with a medical specialization in Naturopath. The healthcare provider is registered in the NPI registry with number 1124463237 assigned on May 2013. The practitioner's primary taxonomy code is 175F00000X with license number 37 (NH). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1124463237
Provider Name
DOUGLAS JESSE MACKAY N.D.
Gender
Male
Entity Type
Individual
Location Address
1828 L ST NW STE 510 WASHINGTON, DC 20036
Location Phone
(603) 969-4470
Location Fax
(202) 204-7701
Mailing Address
1828 L ST NW STE 510 WASHINGTON, DC 20036
Mailing Phone
(603) 969-4470
Mailing Fax
(202) 204-7701
Is Sole Proprietor?
Yes
Enumeration Date
05-02-2013
Last Update Date
05-02-2013
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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

Naturopath

Taxonomy Code
175F00000X
Type
Other Service Providers
License No.
37
License State
NH
Taxonomy Description
Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

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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 1124463237, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 4 → 8 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 8 + 6 + 6 + 2 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1124463237.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center
1828 L ST NW, SUITE 350
WASHINGTON, DC 20036
Public Health or Welfare
1828 L ST NW
WASHINGTON, DC 20036
Dermatology
1828 L ST NW
WASHINGTON, DC 20036
Dermatology
1828 L ST NW
WASHINGTON, DC 20036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124463237, enumerated as an "individual" on May 02, 2013.

The provider is located at 1828 L ST NW STE 510 WASHINGTON, DC 20036 and the phone number is (603) 969-4470.

Naturopath with taxonomy code 175F00000X.