JAMES M. JOHNSTON MD – NPI #1528177367
Pediatrics
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
JAMES JOHNSTON is a physician located in RENO, NV. NPPES has assigned the NPI number 1528177367 to JAMES JOHNSTON on August 29, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 3 additional location(s) assigned to this provider which are listed below. The primary taxonomy selected by this provider is 2080P0207X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics, specializing in Pediatric Hematology-Oncology
The NPI profile was last updated on Sep 09, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JAMES JOHNSTON below.
NPI Profile for
JAMES M. JOHNSTON
(about 20 years ago)
RENO, NV 89502-1469 Phone: (775) 982-5000 Fax: (775) 982-3900
3 Other location(s):
Savannah, GA 31404-6220
Phone: (912) 350-5646
Fax: (912) 350-8427
5th Floor Sierra Tower
Reno, NV 89502-1576
Phone: (775) 982-5123
Fax: (775) 982-5470
El Paso, TX 79905-2705
Phone: (915) 298-5444
RENO, NV 89502-2055 Phone: (775) 982-5262 Fax: (775) 982-5496
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
Identifiers for JAMES JOHNSTON
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
See identifiers
| Description | Issuer | State | Identifier |
|---|---|---|---|
| other | AMERIGROUP | GA | 01067533 |
| other | CAQH | 11566679 | |
| other | RAILROAD MEDICARE | GA | P00414570 |
| other | WELLCARE | GA | 404279 |
| medicaid | GA | 792665328B | |
| medicaid | GA | 792665328D | |
| medicaid | GA | 792665328E | |
| medicaid | GA | 792665328A | |
| medicaid | GA | 792665328C | |
| medicaid | SC | G59801 |
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 2080P0207X - Pediatrics / Pediatric Hematology-Oncology (Primary) |
NV | 17447 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Order Durable Medical Equipment
- Order Power Mobility Devices
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