DR. CHARLES RICHARD JOHNSON M.D.
NPI 1821288309
Psychiatry & Neurology - Psychiatry in Seattle, WA

NPI Status: Active since July 31, 2007

Contact Information

509 OLIVE WAY
1334
SEATTLE, WA
ZIP 98101
Phone: (206) 682-4061

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About CHARLES JOHNSON

This page provides the complete NPI Profile along with additional information for Charles Johnson, a provider established in Seattle, Washington with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1821288309 assigned on July 2007. The practitioner's primary taxonomy code is 2084P0800X with license number MD00008567 (WA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1821288309
Provider Name
DR. CHARLES RICHARD JOHNSON M.D.
Other Name
DR. C. RICHARD JOHNSON M.D.
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
509 OLIVE WAY 1334 SEATTLE, WA 98101
Location Phone
(206) 682-4061
Mailing Address
509 OLIVE WAY 1334 SEATTLE, WA 98101
Mailing Phone
(206) 682-4061
Is Sole Proprietor?
Yes
Enumeration Date
07-31-2007
Last Update Date
07-31-2007
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A psychiatrist like Charles Johnson are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
MD00008567
License State
WA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1821288309, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 2 → 4 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 4 + 8 + 1 + 6 + 3 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1821288309.

Other Providers at the Same Location


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

Dentist (General Practice)
509 OLIVE WAY, STE 1238
SEATTLE, WA 98101
Podiatrist
509 OLIVE WAY, STE 1125
SEATTLE, WA 98101
Dentist (Oral and Maxillofacial Pathology)
509 OLIVE WAY, STE 1454
SEATTLE, WA 98101
Dentist (General Practice)
509 OLIVE WAY, SUITE 1451
SEATTLE, WA 98101
Family Medicine
509 OLIVE WAY, SUITE 1607
SEATTLE, WA 98101
Family Medicine
509 OLIVE WAY, SUITE 900
SEATTLE, WA 98101
Family Medicine
509 OLIVE WAY, SUITE 900
SEATTLE, WA 98101
Family Medicine
509 OLIVE WAY, SUITE 900
SEATTLE, WA 98101
Family Medicine
509 OLIVE WAY, SUITE 900
SEATTLE, WA 98101
Dentist
509 OLIVE WAY, STE 720
SEATTLE, WA 98101
Dentist (General Practice)
509 OLIVE WAY, 1117
SEATTLE, WA 98101
Chiropractor
509 OLIVE WAY, #1645
SEATTLE, WA 98101
Massage Therapist
509 OLIVE WAY, #653
SEATTLE, WA 98101
Dentist (Prosthodontics)
509 OLIVE WAY, #1414
SEATTLE, WA 98101
Dentist (General Practice)
509 OLIVE WAY, SUITE 1242
SEATTLE, WA 98101
Family Medicine (Adolescent Medicine)
509 OLIVE WAY, SUITE 900
SEATTLE, WA 98101
Massage Therapist
509 OLIVE WAY, STE 646
SEATTLE, WA 98101
Dentist
509 OLIVE WAY, STE 1705 MEDICAL DENTAL BUILDING
SEATTLE, WA 98101
Dermatology
509 OLIVE WAY, SUITE 900
SEATTLE, WA 98101
Dentist (General Practice)
509 OLIVE WAY, 1320
SEATTLE, WA 98101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821288309, enumerated as an "individual" on July 31, 2007.

The provider is located at 509 OLIVE WAY 1334 SEATTLE, WA 98101 and the phone number is (206) 682-4061.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.