RICHARD BOLES JOHNSTON JR. MD
NPI 1508024274
Pediatrics in Denver, CO

NPI Status: Active since May 29, 2008

Contact Information

1400 JACKSON ST
DENVER, CO
ZIP 80206
Phone: (303) 388-4461
Fax: (303) 270-2174

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  • Individual
  • Male
  • Pediatrics

About RICHARD JOHNSTON

This page provides the complete NPI Profile along with additional information for Richard Johnston, a pediatrician established in Denver, Colorado with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1508024274 assigned on May 2008. The practitioner's primary taxonomy code is 208000000X with license number 21391 (CO). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1508024274
Provider Name
RICHARD BOLES JOHNSTON JR. MD
Gender
Male
Entity Type
Individual
Location Address
1400 JACKSON ST DENVER, CO 80206
Location Phone
(303) 388-4461
Location Fax
(303) 270-2174
Mailing Address
1400 JACKSON ST DENVER, CO 80206
Mailing Phone
(303) 388-4461
Mailing Fax
(303) 270-2174
Is Sole Proprietor?
No
Enumeration Date
05-29-2008
Last Update Date
03-07-2023
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A pediatrician like Richard Johnston is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
21391
License State
CO
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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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 1508024274, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 0 → 0 0 → 0 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 0 + 2 + 8 + 2 + 1 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1508024274.

Other Providers at the Same Location


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

Internal Medicine (Rheumatology)
1400 JACKSON ST
DENVER, CO 80206
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST, MEDICAL STAFF OFFICE
DENVER, CO 80206
Pharmacist (Pharmacotherapy)
1400 JACKSON ST, PHARMACY (A172)
DENVER, CO 80206
Registered Nurse
1400 JACKSON ST
DENVER, CO 80206
Clinical Neuropsychologist
1400 JACKSON ST
DENVER, CO 80206
Internal Medicine (Critical Care Medicine)
1400 JACKSON ST
DENVER, CO 80206
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Psychologist (Clinical)
1400 JACKSON ST
DENVER, CO 80206
Psychologist
1400 JACKSON ST
DENVER, CO 80206
Registered Nurse
1400 JACKSON ST
DENVER, CO 80206
Psychologist
1400 JACKSON ST
DENVER, CO 80206
Pediatrics (Pediatric Allergy/Immunology)
1400 JACKSON ST
DENVER, CO 80206
Registered Nurse
1400 JACKSON ST
DENVER, CO 80206
Registered Nurse
1400 JACKSON ST
DENVER, CO 80206
Internal Medicine
1400 JACKSON ST
DENVER, CO 80206
Registered Nurse
1400 JACKSON ST
DENVER, CO 80206
Physical Therapist
1400 JACKSON ST
DENVER, CO 80206
Physical Therapist
1400 JACKSON ST
DENVER, CO 80206
Speech-Language Pathologist
1400 JACKSON ST
DENVER, CO 80206
Physical Therapy Assistant
1400 JACKSON ST
DENVER, CO 80206

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508024274, enumerated as an "individual" on May 29, 2008.

The provider is located at 1400 JACKSON ST DENVER, CO 80206 and the phone number is (303) 388-4461.

Pediatrics with taxonomy code 208000000X.