Individual provider Active NPI

Mallory Rochon Simmons, DNP

  • Certified Registered Nurse Anesthetist
  • Chicago, IL
National Provider Identifier
1174168686
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
209029505 Issued in IL
Practice address
251 E Huron St Ste 5-704
Chicago, IL 60611-2908
Phone
(312) 926-8369
Fax
(312) 926-8341
NPI assigned
Nov 8, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 2021031891 MO
Certified Registered Nurse Anesthetist 367500000X 209029505 IL Primary
Certified Registered Nurse Anesthetist 367500000X 206869 LA
Certified Registered Nurse Anesthetist 367500000X 810213 NY

Addresses

Primary practice location

251 E Huron St Ste 5-704
Chicago, IL 60611-2908

Mailing address

251 E Huron St Ste 5-704
Chicago, IL 60611-2908
Phone (312) 926-8369

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mallory.simmons@lcmchealth.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in LA, NY, MO, IL, PA, MN6 enrollments

Enrollment records 6

Enrollment IDStateProvider typePAC IDDetails
I20200207000484 LA Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951737188 Reassigns benefits to 6 organizations
I20210517001332 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951737188 Reassigns benefits to 1 organization
I20210813002302 MO Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951737188 Reassigns benefits to 1 organization
I20241113003134 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951737188 Reassigns benefits to 2 organizations
I20250108004086 PA Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951737188 Reassigns benefits to 1 organization
I20250418001480 MN Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951737188 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Icahn School of Medicine at Mount SinaiGroup PAC ID 4385924091, 169 clinicians
Louisiana State University School of Medicine in New Orleans Faculty GGroup PAC ID 0244136448, 445 clinicians
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians
Allina Health SystemGroup PAC ID 4587573613, 3,844 clinicians
Anesthesiology Group Associates IncGroup PAC ID 0042110298, 155 clinicians

Practice addresses (Care Compare)

1 Healthy Way
Oceanside, NY 11572-1551
Phone (516) 632-3000

2000 Canal St
New Orleans, LA 70112-3018
Phone (504) 702-3000

251 E Huron
Chicago, IL 60611-2908

251 E Huron St
Chicago, IL 60611-2908

2925 Chicago Ave
Minneapolis, MN 55407-1321
Phone (651) 262-7633

5000 Hennessy Blvd
Baton Rouge, LA 70808-4375
Phone (225) 765-6565

675 N Saint Clair St
Chicago, IL 60611-5975

675 N St Clair
Chicago, IL 60611-5975

Hospital & facility affiliations

  • Abbott Northwestern Hospital Hospital, Minneapolis, MN, CCN 240057
  • Mount Sinai South Nassau Hospital, Oceanside, NY, CCN 330198
  • Our Lady of the Lake Regional Medical Center Hospital, Baton Rouge, LA, CCN 190064
  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
3137MNMDAthletic Trainer

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesiology Group Associates Inc CurrentSince Jul 1, 2022 Accepting new patients
Louisiana State University School of Medicine in New Orleans Faculty G CurrentSince Sep 24, 2023 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jan 6, 2025 Accepting new patients
Childrens Hospital Anesthesia Corporation CurrentSince Oct 1, 2024 Accepting new patients
Ochsner Clinic LLC CurrentSince May 15, 2023 Accepting new patients
Lafayette Health Ventures Inc Current Accepting new patients
University Medical Center Management Corporation CurrentSince Dec 22, 2019 Accepting new patients
Meritas Health Corporation Current Accepting new patients
North American Partners in Anesthesia LLP CurrentSince Apr 12, 2021 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
Louisiana State University School of Medicine in New Orleans Faculty G CurrentSince Sep 24, 2023 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jan 6, 2025 Accepting new patients
University Anesthesiologists SC Nurse Anesthetist, Certified Registered CurrentSince Oct 3, 2024 Accepting new patients
Allina Health System CurrentSince Apr 3, 2025 Accepting new patients
Ochsner Clinic LLC CurrentSince May 15, 2023 Accepting new patients
Meritas Health Corporation CurrentSince Oct 1, 2021 Accepting new patients
Allina Health System Current Accepting new patients
Lafayette Health Ventures Inc CurrentSince Jan 3, 2022 Accepting new patients
Meritas Health Corporation CurrentSince Oct 1, 2021 Accepting new patients
Icahn School of Medicine at Mount Sinai Nurse Anesthetist, Certified Registered CurrentSince Jun 1, 2025 Accepting new patients
Allina Health System Nurse Anesthetist, Certified Registered CurrentSince Apr 3, 2025 Accepting new patients
Lafayette Health Ventures Inc. CurrentSince Jan 3, 2022 Accepting new patients
University Medical Center Management Corporation CurrentSince Dec 22, 2019 Accepting new patients
Meritas Health Corporation Past Accepting new patients
Central Dupage Physician Group Past Accepting new patients
Northwestern Medical Faculty Foundation Past Accepting new patients

Locations (25 of 29)

1653 W Congress Pkwy
Chicago, IL 60612
Phone (312) 942-3138

1653 W Congress Pkwy
#739
Chicago, IL 60612
Phone (312) 942-3138

520 S Maple Ave
Oak Park, IL 60304
Phone (708) 383-9300

5000 Hennessy Blvd
Baton Rouge, LA 70808
Phone (225) 765-4050

5825 Airline Hwy
Baton Rouge, LA 70805
Phone (225) 358-1000

7777 Hennessy Blvd
Ste 301
Baton Rouge, LA 70808
Phone (225) 214-6436

9032 Perkins Rd
Baton Rouge, LA 70810
Phone (225) 358-4853

11414 Lake Sherwood Ave N
Baton Rouge, LA 70816
Phone (225) 532-4058

4212 W Congress St
Ste 3100
Lafayette, LA 70506
Phone (337) 703-3201

1214 Coolidge Blvd
Lafayette, LA 70503
Phone (337) 234-9191

4200 Houma Blvd
Metairie, LA 70006
Phone (504) 454-4028

2000 Canal St
New Orleans, LA 70112
Phone (504) 702-2287

478 S Johnson St
New Orleans, LA 70112
Phone (504) 412-1366

200 Henry Clay Ave
New Orleans, LA 70118
Phone (504) 412-1860

1514 Jefferson Hwy
New Orleans, LA 70121

701 Dellwood St S
Cambridge, MN 55008
Phone (763) 689-7700

2215 Park Ave
Minneapolis, MN 55404
Phone (612) 775-8800

2925 Chicago Ave
Minneapolis, MN 55407
Phone (612) 262-4813

14700 28th Ave N
Ste 20
Plymouth, MN 55447
Phone (612) 559-3779

2700 Clay Edwards Dr
Ste 240
North Kansas City, MO 64116
Phone (816) 455-0681

7 Southwoods Blvd
Ste 4
Albany, NY 12211

3122 Union St
Ste 1B
Flushing, NY 11354
Phone (718) 968-7171

68 S Service Rd
Ste 350
Melville, NY 11747
Phone (516) 945-3107

1510 Jericho Tpke
New Hyde Park, NY 11040
Phone (516) 216-5341

310 E 14th St
New York, NY 10003
Phone (212) 979-4000

Organizations & group practices 40

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 40

Hospital & facility affiliations 26

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 26

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1573171200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1174168686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 E HURON ST STE 5-704",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112908",
            "telephone_number": "312-926-8369",
            "fax_number": "312-926-8341"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 E HURON ST STE 5-704",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112908",
            "telephone_number": "312-926-8369",
            "fax_number": "312-926-8341"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMMONS",
        "first_name": "MALLORY",
        "middle_name": "ROCHON",
        "name_prefix": "Dr.",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-08",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MO",
            "license": "2021031891",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209029505",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "LA",
            "license": "206869",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "810213",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mallory.simmons@lcmchealth.org",
            "affiliation": "N",
            "endpointDescription": "work email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "work email",
            "address_1": "2000 Canal St",
            "city": "New Orleans",
            "state": "LA",
            "country_code": "US",
            "postal_code": "701123018",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.