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DR. NABIL AZAR MD
NPI 1972644391
Psychiatry & Neurology - Clinical Neurophysiology in Nashville, TN

Active since February 09, 2007PECOS EnrolledAccepts Medicare Assignment
336 22ND AVE N, NASHVILLE, TN 37203(615) 346-8182(615) 829-8970 Get Directions Write a Review

NPPES record last updated: March 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 24, 2025, Jul 3, 2024, Jan 23, 2023 and 3 more (6 updates tracked since 2019).

About Dr. Nabil Azar Md NPPES

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

DR. NABIL AZAR MD (NPI 1972644391) is an individual clinical neurophysiology provider in Nashville, Tennessee, licensed in Texas (R0355) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Southwest Ms Regional Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972644391
Entity TypeIndividualMale
Primary Taxonomy2084N0600X
Provider Legal NameDR. NABIL AZARCredential: MD
Location Address336 22ND AVE NNashville, TN 37203-1844
Mailing Address336 22nd Ave NNashville, TN 37203-1844 · (615) 346-8182 · Fax (615) 829-8970
Phone(615) 346-8182
Fax(615) 829-8970
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateFebruary 9, 2007
Last NPPES UpdateMarch 24, 20256 updates tracked since enumeration
NPPES CertifiedMarch 24, 2025
✔ NPI 1972644391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
Licenses✔ Licensed in TX · R0355✔ Licensed in LA · 322224
Definition
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License MD40170 (TN)
336 22ND AVE N, Nashville, TN 37203
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1648 Crestwood BlvdCovington, LA 70433-8261 · Phone (985) 805-2555
Location 29806 Bayshore BndAustin, TX 78726-4114 · Phone (615) 346-8182 · Fax (615) 829-8970

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nabil Azar 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 ID8325131675
PECOS Enrollment IDI20070904000120, I20181119000173, I20210709001371
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Nabil Azar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Real Time Tele-Epilepsy Consultants, PC
Same address
Specialist
336 22ND AVE N
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee and Texas enrollments
  • 3 clinicians in this Medicare group
NPI 1215567862 (615) 346-8182
Rtna PC
Same address
Specialist
336 22ND AVE N
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee and Texas enrollments
  • 6 clinicians in this Medicare group
NPI 1871830380 (615) 346-8182
Neuro Care Of Louisiana, LLC
436 mi
Neurology
648 CRESTWOOD BLVD
Covington, LA 70433
  • Reassigned Medicare billing, Louisiana and Mississippi enrollments
  • 6 clinicians in this Medicare group
NPI 1073962528 (985) 805-2555
Austin Epilepsy Care Center
744 mi
Neurology
2200 PARK BEND DR, BLDG 2 STE 203
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
NPI 1801825716 (512) 339-8831

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

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.

Measurement of brain wave activity with video (veeg), 61-84 hours with review and report by health care professional 95724
This procedure, called a Video EEG, records brain wave activity for 61-84 hours. A healthcare professional reviews the results. It involves attaching electrodes to your head and recording brain activity on video. It helps diagnose neurological conditions.
129 services129 patients
Measurement of brain wave activity with video (veeg), 12-26 hours with intermittent monitoring 95715
This procedure involves recording your brain's electrical activity for 12-26 hours using electrodes attached to your scalp. It's paired with video monitoring to observe behavior during potential seizures or other neurological events. It's safe and non-invasive.
110 services50 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
108 services107 patients
Measurement of brain wave activity with video (veeg), 61-84 hours with review and report by health care professional 95724
This procedure, called a Video EEG, records brain wave activity for 61-84 hours. A healthcare professional reviews the results. It involves attaching electrodes to your head and recording brain activity on video. It helps diagnose neurological conditions.
107 services107 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
67 services67 patients
Measurement of brain wave activity with video (veeg), 37-60 hours with review and report by health care professional 95722
This procedure involves recording brain wave activity over 37-60 hours using video electroencephalogram (VEEG). It helps to identify abnormal brain activity and can assist in diagnosing conditions like epilepsy. A healthcare professional will review the results and provide a report.
48 services48 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Southwest Ms Regional Medical Center

Acute Care Hospitals · Mccomb, MS
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250097
Location215 Marion Av Box 1307Mccomb, MS 39649 · Pike County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 6

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

KHANH LEBAO NGUYEN M.D.
Psychiatry & Neurology (Clinical Neurophysiology)
336 22ND AVE N
NASHVILLE, TN 37203
Davidson County (615) 346-8182
REAL TIME TELE-EPILEPSY CONSULTANTS, PC
Specialist
336 22ND AVE N
NASHVILLE, TN 37203
Davidson County (615) 346-8182
MS. MARTHA SELLERS REEGT, CNIM
Specialist/Technologist, Other (Electroneurodiagnostic)
336 22ND AVE N
NASHVILLE, TN 37203
Davidson County (615) 346-8182
RTNA OF NEW JERSEY P A
Specialist
336 22ND AVE N
NASHVILLE, TN 37203
Davidson County (615) 346-8182
DR. ROBERT EMMETT MINAHAN JR. MD
Psychiatry & Neurology (Clinical Neurophysiology)
336 22ND AVE N
NASHVILLE, TN 37203
Davidson County (615) 346-8182
RTNA PC
Specialist
336 22ND AVE N
NASHVILLE, TN 37203
Davidson County (615) 346-8182

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 Nabil Azar's NPI number?

The NPI number for Nabil Azar is 1972644391. It was assigned to this individual provider in the NPPES registry on February 9, 2007.

Where is Nabil Azar located?

Nabil Azar practices at 336 22nd Ave N, Nashville, TN 37203. The listed phone number is (615) 346-8182.

What is Nabil Azar's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is Nabil Azar enrolled in Medicare?

Yes. Nabil Azar 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.

Which organizations bill Medicare for Nabil Azar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nabil Azar reassigns Medicare benefits to 4 organizations: Real Time Tele-Epilepsy Consultants, PC (Nashville, TN), Rtna PC (Nashville, TN), Neuro Care Of Louisiana, LLC (Covington, LA) and Austin Epilepsy Care Center (Austin, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nabil Azar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nabil Azar accept?

Health plans from Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, HMO Louisiana and Oscar Insurance Company and 1 other insurer list Nabil Azar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nabil Azar affiliated with any hospitals?

According to CMS data, Nabil Azar is affiliated with Southwest Ms Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Nabil Azar was last updated on March 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.