GREGORY C WARNER M.D. NPI 1699810689

NPI Information

  • NPI: 1699810689
  • Provider Name: GREGORY C WARNER, M.D.
  • Classification: Internal Medicine - 207RC0200X
  • Specialization: Critical Care Medicine
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 5400 W HILLSDALE AVE
    VISALIA, CA
    ZIP 93291
  • Phone: (559) 738-7511

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NPI Details

Gregory C Warner, M.D. is a critical care medicine internal medicine in Visalia, CA with 46 years of experience. The provider is an internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. Gregory C Warner, M.D. NPI is 1699810689. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduation Year:1980

The provider's business location address is:

5400 W HILLSDALE AVE
VISALIA, CA
ZIP 93291-222
Phone: (559) 738-7511
Fax: (559) 739-2007

The NPI 1699810689 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.

  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Test to determine lung volumes using sensors (HCPCS:94726)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Sleep study in sleep lab with continuous airway pressure (6 years or older) (HCPCS:95811)
  • Emergent insertion of breathing tube into windpipe using an endoscope (HCPCS:31500)
  • Sleep study in sleep lab (6 years or older) (HCPCS:95810)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS:36556)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Insertion of artery tube for blood sampling or infusion through skin (HCPCS:36620)
  • Aspiration of initial secretion of lung airway using an endoscope (HCPCS:31645)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Manual attempt to restore blood circulation and breathing (HCPCS:92950)

The enumeration date for this NPI number is 2/20/2007 and was last updated on 10/23/2024.

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 Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineG55305CALIFORNIANo
2207RP1001XInternal MedicinePulmonary DiseaseG55305CALIFORNIANo
3207RS0012XInternal MedicineSleep MedicineG55305CALIFORNIANo
4207RC0200XInternal MedicineCritical Care MedicineG55305CALIFORNIAYes

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: 11/21/2025

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