JAMES MARTIN JOHNSTON MD
NPI 1528177367
Pediatrics - Pediatric Hematology-Oncology in Reno, NV

NPI Status: Active since August 29, 2006

Contact Information

75 PRINGLE WAY STE 505
RENO, NV
ZIP 89502
Phone: (775) 982-5000
Fax: (775) 982-3900

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  • Individual
  • Male
  • Pediatrics
  • Pediatric Hematology-Oncology
  • PECOS Enrolled

About JAMES JOHNSTON

This page provides the complete NPI Profile along with additional information for James Johnston, a pediatrician established in Reno, Nevada with a medical specialization in Pediatrics, focusing in pediatric hematology-oncology . The healthcare provider is registered in the NPI registry with number 1528177367 assigned on August 2006. The practitioner's primary taxonomy code is 2080P0207X with license number 17447 (NV). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1528177367
Provider Name
JAMES MARTIN JOHNSTON MD
Gender
Male
Entity Type
Individual
Location Address
75 PRINGLE WAY STE 505 RENO, NV 89502
Location Phone
(775) 982-5000
Location Fax
(775) 982-3900
Mailing Address
850 HARVARD WAY RENO, NV 89502
Mailing Phone
(775) 982-5262
Mailing Fax
(775) 982-3900
Is Sole Proprietor?
No
Enumeration Date
08-29-2006
Last Update Date
09-09-2025
Code Navigator

A pediatrician like James 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

Secondary Locations

  • 4845 Alameda Ave
    El Paso, TX 79905
    (915) 298-5444
  • 1155 Mill St 5th Floor Sierra Tower
    Reno, NV 89502
    (775) 982-5123
  • 4700 Waters Ave
    Savannah, GA 31404
    (912) 350-5646
  • 4700 Waters Ave
    Savannah, GA 31404
    (912) 350-5646

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 Pediatric Hematology-Oncology

Taxonomy Code
2080P0207X
Type
Allopathic & Osteopathic Physicians
License No.
17447
License State
NV
Taxonomy Description
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12080P0207XAllopathic & Osteopathic Physicians

Pediatrics
Pediatric Hematology-Oncology

059801 (GA)
22080P0207XAllopathic & Osteopathic Physicians

Pediatrics
Pediatric Hematology-Oncology

V3174 (TX)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
404279OTHER (01)GAWELLCARE
792665328EMEDICAID (05)GA 
11566679OTHER (01)CAQH
792665328CMEDICAID (05)GA 
G59801MEDICAID (05)SC 
P00414570OTHER (01)GARAILROAD MEDICARE
01067533OTHER (01)GAAMERIGROUP
792665328BMEDICAID (05)GA 
792665328DMEDICAID (05)GA 
792665328AMEDICAID (05)GA 

Medicare Participation & PECOS Enrollment Status

James Johnston is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for JAMES MARTIN JOHNSTON MD

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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 1528177367, 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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 1 → 2 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 2 + 7 + 1 + 4 + 3 + 1 + 2 + 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 1528177367.

Other Providers at the Same Location


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

Family Medicine
75 PRINGLE WAY STE 505
RENO, NV 89502
Family Medicine
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Nephrology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Pulmonology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Adolescent Medicine)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Gastroenterology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Nurse Practitioner (Pediatrics)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Gastroenterology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Nurse Practitioner (Pediatrics)
75 PRINGLE WAY STE 505
RENO, NV 89502
Dietitian, Registered (Nutrition, Pediatric)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Pulmonology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Dietitian, Registered
75 PRINGLE WAY STE 505
RENO, NV 89502
Dietitian, Registered
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Infectious Diseases)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Endocrinology)
75 PRINGLE WAY STE 505
RENO, NV 89502
Pediatrics (Pediatric Infectious Diseases)
75 PRINGLE WAY STE 505
RENO, NV 89502
Physician Assistant
75 PRINGLE WAY STE 505
RENO, NV 89502
Dietitian, Registered
75 PRINGLE WAY STE 505
RENO, NV 89502
Dietitian, Registered
75 PRINGLE WAY STE 505
RENO, NV 89502

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528177367, enumerated as an "individual" on August 29, 2006.

The provider is located at 75 PRINGLE WAY STE 505 RENO, NV 89502 and the phone number is (775) 982-5000.

Pediatrics with taxonomy code 2080P0207X and a focus in Pediatric Hematology-Oncology.

The provider might be accepting Accepts: Wellcare, Medicare, Medicaid, Railroad Medicare. Please consult your insurance carrier or call the provider to verify.