DR. NELSON MOREL WESTERHOUT MD
NPI 1154361889
Anesthesiology in Newport Beach, CA

Active since June 08, 2006PECOS EnrolledAccepts Medicare Assignment
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY, NEWPORT BEACH, CA 92663(949) 764-6954(949) 764-5674 Get Directions Write a Review

NPPES record last updated: November 9, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Nelson Morel Westerhout Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NELSON MOREL WESTERHOUT MD (NPI 1154361889) is an individual anesthesiology provider in Newport Beach, California, licensed in California (G69841) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1989).

NPPES Registry Identity

NPI1154361889
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. NELSON MOREL WESTERHOUTCredential: MD
Location AddressONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGYNewport Beach, CA 92663-4162
Mailing AddressOne Hoag Drive, Department Of AnesthesiologyNewport Beach, CA 92663-4162 · (949) 764-6954 · Fax (949) 764-5674
Fax(949) 764-5674
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1989
Enumeration DateJune 8, 2006
Last NPPES UpdateNovember 9, 2012
NPI 1154361889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in CA · G69841
Definition

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.

ONE HOAG DRIVE, Newport Beach, CA 92663

Other Identifiers 4

Medicare UPINF55160
Medicare UPINWG69841A
Other00G6968410CA · Blue Shield
Medicaid00G698410CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Nelson Morel Westerhout Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234265232
PECOS Enrollment IDI20100330000082
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 00300
Anesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.
36 services31 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
30 services30 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
27 services27 patients
Anesthesia for other procedure on nose and sinuses 00160
Anesthesia for procedures on the nose and sinuses involves administering medication to block sensation, ensuring comfort during the procedure. It can be local (numbing a specific area) or general (you're asleep). This helps prevent pain and discomfort during the procedure.
22 services22 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
17 services17 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92663
Radiology (Diagnostic Radiology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92663
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663
Radiology (Diagnostic Radiology)
ONE HOAG DRIVE
NEWPORT BEACH, CA 92663
Anesthesiology
ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nelson Westerhout's NPI number?

The NPI number for Nelson Westerhout is 1154361889. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Nelson Westerhout located?

Nelson Westerhout practices at One Hoag Drive Department Of Anesthesiology, Newport Beach, CA 92663. The listed phone number is (949) 764-6954.

What is Nelson Westerhout's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nelson Westerhout enrolled in Medicare?

Yes. Nelson Westerhout is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Nelson Westerhout was last updated on November 9, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.