DR. RALPH LOUIS DA GRACA MD NPI 1861430456

NPI Information

  • NPI: 1861430456
  • Provider Name: DR. RALPH LOUIS DA GRACA, MD
  • Classification: Anesthesiology - 207L00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1100 W STEWART DR
    ORANGE, CA
    ZIP 92868
  • Phone: (714) 633-9111

Map and Directions

Get Directions

NPI Details

DR. Ralph Louis Da Graca, MD is an anesthesiology in Orange, CA with 31 years of experience. The provider is an anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery. DR. Ralph Louis Da Graca, MD NPI is 1861430456. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1100 W STEWART DR
ORANGE, CA
ZIP 92868-849
Phone: (714) 633-9111
Fax: (714) 744-8695

The NPI 1861430456 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.

  • Anesthesia for lens surgery (HCPCS:00142)
  • Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS:00731)
  • Anesthesia for other procedure on large bowel using an endoscope (HCPCS:00811)
  • Ultrasonic guidance for needle placement (HCPCS:76942)
  • Anesthesia for exam of colon using an endoscope (HCPCS:00812)
  • Anesthesia for procedure for total knee joint replacement (HCPCS:01402)
  • Injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance (HCPCS:64454)
  • Injection of anesthetic agent and/or steroid into thigh nerve (HCPCS:64447)
  • Anesthesia for procedure on small and large bowel using an endoscope (HCPCS:00813)
  • Injection of substance into lower spine canal (HCPCS:62322)
  • Injection of anesthetic agent and/or steroid into arm nerve bundle (HCPCS:64415)

The enumeration date for this NPI number is 6/3/2006 and was last updated on 2/25/2014.

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
1207L00000XAnesthesiologyA74313CALIFORNIAYes

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 Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1AM969ZMEDICARE PINCALIFORNIA

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

NPI Synchronization or Removal

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.