HAROLD STEVENSON MUSTIN III CRNA
NPI 1013935964
Nurse Anesthetist, Certified Registered in New Orleans, LA

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
2021 PERDIDO ST, NEW ORLEANS, LA 70112(504) 903-3370(504) 897-7008 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 4, 2026, Dec 29, 2025, Jun 12, 2025 and 1 more (4 updates tracked since 2024).

About Harold Stevenson Mustin Iii Crna NPPES

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

HAROLD STEVENSON MUSTIN III CRNA (NPI 1013935964) is an individual nurse anesthetist, certified registered in New Orleans, Louisiana, licensed in North Carolina (7769) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains a secondary practice location in Eau Claire.

NPPES Registry Identity

NPI1013935964
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameHAROLD STEVENSON MUSTIN IIICredential: CRNA
Location Address2021 PERDIDO STNew Orleans, LA 70112-1352
Mailing Address5826 Clara StNew Orleans, LA 70115-7030 · (504) 975-7596 · Fax (504) 897-7008
Fax(504) 897-7008
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 18, 2006
Last NPPES UpdateFebruary 4, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1013935964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in NC · 7769✔ Licensed in WI · 15967✔ Licensed in LA · RN094436-AP04472✔ Licensed in VA · 0024195297
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
2021 PERDIDO ST, New Orleans, LA 70112

Secondary Practice Location 1

Location 12116 Craig RdEau Claire, WI 54701-6118 · Phone (715) 858-4610

Other Identifiers 1

Medicaid1465526LA

Accepted 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

Harold Stevenson Mustin Iii Crna 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 ID3274636964
PECOS Enrollment IDI20070319000245, I20241009003619, I20250926000309, I20260430000147
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

16

Medicare enrollment records show Harold Mustin reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
478 S JOHNSON ST FL 6
New Orleans, LA 70112
  • Reassigned Medicare billing, Louisiana enrollment
  • 931 clinicians in this Medicare group
Family Medicine
2000 CANAL ST
New Orleans, LA 70112
  • Reassigned Medicare billing, Louisiana enrollment
  • 295 clinicians in this Medicare group
Internal Medicine
701 POYDRAS ST STE 107
New Orleans, LA 70139
  • Reassigned Medicare billing, Louisiana enrollment
  • 4,559 clinicians in this Medicare group
Anesthesiology
200 HENRY CLAY AVE
New Orleans, LA 70118
  • Reassigned Medicare billing, Louisiana enrollment
  • 519 clinicians in this Medicare group
Anesthesiology
3100 GALLERIA DR STE 305
Metairie, LA 70001
  • Reassigned Medicare billing, Louisiana enrollment
  • 71 clinicians in this Medicare group
Anesthesiology
694 BELLE TERRE BLVD
La Place, LA 70068
  • Reassigned Medicare billing, Louisiana enrollment
  • 482 clinicians in this Medicare group
Specialist
8212 SUMMA AVE
Baton Rouge, LA 70809
  • Reassigned Medicare billing, Louisiana enrollment
  • 357 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1100 ANDRE ST, SUITE 300
New Iberia, LA 70563
  • Reassigned Medicare billing, Louisiana enrollment
  • 470 clinicians in this Medicare group
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1912 TRADD CT
Wilmington, NC 28401
  • Reassigned Medicare billing, North Carolina enrollment
  • 335 clinicians in this Medicare group
Family Medicine
1580 W JAMES ST
Columbus, WI 53925
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Beaver Dam Community Hospitals Inc.
  • 1,447 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 5

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

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190036
Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County
Emergency services Birthing friendly

East Jefferson General Hospital

Acute Care Hospitals · Metairie, LA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number190176
Location4200 Houma BlvdMetairie, LA 70006 · Jefferson County
Emergency services Birthing friendly

Novant Health New Hanover Regional Medical Center

Acute Care Hospitals · Wilmington, NC
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340141
Location2131 S 17th St Box 9000Wilmington, NC 28402 · New Hanover County
Emergency services Birthing friendly

Sentara Norfolk General Hospital

Acute Care Hospitals · Norfolk, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490007
Location600 Gresham DrNorfolk, VA 23507 · Norfolk City County
Emergency services Birthing friendly

Sentara Leigh Hospital

Acute Care Hospitals · Norfolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490046
Location830 Kempsville RoadNorfolk, VA 23502 · Norfolk City County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.88 typical visit price
range $55.50 – $170.30
Typical copayment $32.22 (range $13.87 – $42.57)
Most-billed visit code 99204
Established Patient
$69.44 typical visit price
range $17.42 – $138.03
Typical copayment $17.36 (range $4.35 – $34.50)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Anesthesiology
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Nurse Anesthetist, Certified Registered
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Nurse Anesthetist, Certified Registered
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Nurse Practitioner (Family)
2021 PERDIDO ST
NEW ORLEANS, LA 70112
Student in an Organized Health Care Education/Training Program
2021 PERDIDO ST
NEW ORLEANS, LA 70112

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 Harold Mustin's NPI number?

The NPI number for Harold Mustin is 1013935964. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Harold Mustin located?

Harold Mustin practices at 2021 Perdido St, New Orleans, LA 70112. The listed phone number is (504) 903-3370.

What is Harold Mustin's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Harold Mustin enrolled in Medicare?

Yes. Harold Mustin 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 Harold Mustin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harold Mustin reassigns Medicare benefits to 16 organizations: Louisiana State University School Of Medicine In New Orleans Faculty G (New Orleans, LA), University Medical Center Management Corporation (New Orleans, LA), Ochsner Clinic LLC (New Orleans, LA), Childrens Hospital Anesthesia Corporation (New Orleans, LA), Galleria Anesthesia Associates, LLC (Metairie, LA) and 11 more organizations, listed in the Medicare section above. 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 Harold Mustin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Harold Mustin accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and HMO Louisiana and 1 other insurer list Harold Mustin 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 Harold Mustin affiliated with any hospitals?

According to CMS data, Harold Mustin is affiliated with Ochsner Medical Center Acute, East Jefferson General Hospital, Novant Health New Hanover Regional Medical Center, Sentara Norfolk General Hospital and Sentara Leigh Hospital.

When was this NPI record last updated?

The NPPES record for Harold Mustin was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.