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WARREN DAVID JOHNSTON MD NPI 1427052802


NPI Information

NPI: 1427052802
Provider Name: WARREN DAVID JOHNSTON, MD
Classification: Internal Medicine - 207RC0000X
Entity Type: Individual

Specialization: Cardiovascular Disease

Organization: PROVIDENCE MEDICAL FOUNDATION

PECOS Registration: Yes

Address:
1140 W LA VETA AVE STE 430
ORANGE, CA
ZIP 92868
Phone: (714) 543-5555
Get Directions

Warren David Johnston, MD is a cardiovascular disease internal medicine in Orange, CA with 49 years of experience. The provider is an internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. Warren David Johnston, MD NPI is 1427052802. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduation Year:1975

The provider's business location address is:

1140 W LA VETA AVE STE 430
ORANGE, CA
ZIP 92868-226
Phone: (714) 543-5555
Fax: (714) 836-2427

The NPI 1427052802 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function (HCPCS:93306)
  • Routine EKG using at least 12 leads including interpretation and report (HCPCS:93000)

The enumeration date for this NPI number is 6/13/2005 and was last updated on 11/3/2021.


Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.Taxonomy CodeTaxonomy ClasificationTaxonomy SpecializationLicense NumberLicense StatePrimary
1207RC0000XInternal MedicineCardiovascular DiseaseG33255CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No.Other Provider IdentifierOther Provider Identifier TypeOther Provider Identifier StateOther Provider Identifier Issuer
1DB3373OTHERCALIFORNIARAILROAD MEDICARE
2060041547OTHERCALIFORNIARAILROAD MEDICARE
3W13988OTHERCALIFORNIAMEDICARE PTAN
400G332550MEDICAIDCALIFORNIA
5W13988AOTHERCALIFORNIAMEDICARE PTAN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/14/2023

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.