DONALD RUSSELL JOHNSON MD PHD
NPI 1871892786
Dermatology in Sitka, AK

NPI Status: Active since March 17, 2011

Contact Information

209 MOLLER AVE
SITKA, AK
ZIP 99835
Phone: (907) 747-3241

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  • Organization
  • Dermatology

About DONALD RUSSELL JOHNSON MD PHD

This page provides the complete NPI Profile along with additional information for Donald Russell Johnson Md Phd, a provider established in Sitka, Alaska operating as a Dermatology. The healthcare provider is registered in the NPI registry with number 1871892786 assigned on March 2011. The practitioner's primary taxonomy code is 207N00000X. The provider is registered as an organization and their NPI record was last updated 15 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 Donald Russell Johnson Md (Owner)

NPI
1871892786
Provider Name
DONALD RUSSELL JOHNSON MD PHD
Entity Type
Organization
Location Address
209 MOLLER AVE SITKA, AK 99835
Location Phone
(907) 747-3241
Mailing Address
PO BOX 50150 BELLEVUE, WA 98015
Mailing Phone
(425) 228-5228
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-17-2011
Last Update Date
06-08-2011
Code Navigator

A dermatologist like Donald Russell Johnson Md Phd is a medical specialty involving the management of skin conditions and diseases. Dermatologists diagnose some sexually transmitted diseases, warts, cancer, acne, dermatitis and may offer cosmetic treatments, and therapies that reduce age spots and wrinkles.

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

Dermatology

Taxonomy Code
207N00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

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

DONALD RUSSELL JOHNSON MD

Authorized Official Title
OWNER
Authorized Official Phone
(360) 588-1480

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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 1871892786, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 6 + 9 + 4 + 7 + 1 + 6 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1871892786.

Other Providers at the Same Location


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

General Acute Care Hospital (Critical Access)
209 MOLLER AVE
SITKA, AK 99835
Home Health
209 MOLLER AVE
SITKA, AK 99835
Nursing Facility/Intermediate Care Facility
209 MOLLER AVE
SITKA, AK 99835
Family Medicine
209 MOLLER AVE
SITKA, AK 99835
Nurse Practitioner (Family)
209 MOLLER AVE
SITKA, AK 99835
Family Medicine (Geriatric Medicine)
209 MOLLER AVE, MOUNTAINSIDE FAMILY HEALTHCARE
SITKA, AK 99835
Family Medicine
209 MOLLER AVE
SITKA, AK 99835
Internal Medicine
209 MOLLER AVE, SITKA COMMUNITY HOSPITAL
SITKA, AK 99835
Registered Nurse (Emergency)
209 MOLLER AVE
SITKA, AK 99835
Registered Nurse
209 MOLLER AVE
SITKA, AK 99835
General Acute Care Hospital (Critical Access)
209 MOLLER AVE
SITKA, AK 99835
Physical Therapist
209 MOLLER AVE
SITKA, AK 99835
Family Medicine
209 MOLLER AVE
SITKA, AK 99835
Physical Therapy Assistant
209 MOLLER AVE
SITKA, AK 99835
Skilled Nursing Facility
209 MOLLER AVE
SITKA, AK 99835
Home Health
209 MOLLER AVE
SITKA, AK 99835
Medicare Defined Swing Bed Unit
209 MOLLER AVE
SITKA, AK 99835
Radiology (Diagnostic Radiology)
209 MOLLER AVE
SITKA, AK 99835
Physical Therapist
209 MOLLER AVE
SITKA, AK 99835
Clinic/Center
209 MOLLER AVE
SITKA, AK 99835

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871892786, enumerated as an "organization" on March 17, 2011.

The provider is located at 209 MOLLER AVE SITKA, AK 99835 and the phone number is (907) 747-3241.

Dermatology with taxonomy code 207N00000X.