Individual provider Active NPI

Ricki A Loenser, CRNA

  • Certified Registered Nurse Anesthetist
  • Niles, MI
National Provider Identifier
1649635426
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704313687 Issued in MI
Practice address
31 N Saint Joseph Ave
Niles, MI 49120-2207
Phone
(269) 556-7948
Fax
(269) 687-1472
NPI assigned
Dec 22, 2015
Last updated
Jan 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 28147939A IN
Certified Registered Nurse Anesthetist 367500000X 4704313687 MI Primary

Addresses

Primary practice location

31 N Saint Joseph Ave
Niles, MI 49120-2207

Mailing address

31 N Saint Joseph Ave
Niles, MI 49120-2207
Phone (269) 556-7948

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, IN2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160218000940 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 3678878337 Reassigns benefits to 1 organization
I20180410002862 IN Practitioner - Certified Registered Nurse Anesthetist (Crna) 3678878337 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians
The South Bend Clinic LLCGroup PAC ID 3779577937, 171 clinicians
Jebs Anesthesia Consultants, LLCGroup PAC ID 4486046646, 37 clinicians
United Surgeons LLCGroup PAC ID 0941260061, 22 clinicians

Practice addresses (Care Compare)

1915 Lake Ave
Plymouth, IN 46563-9366
Phone (574) 948-4000

211 N Eddy St
South Bend, IN 46617-2808
Phone (574) 234-8161

3212 Hickory Rd
Suite a
Mishawaka, IN 46545-8863
Phone (574) 855-2223

4455 Edison Lakes Pkwy
Mishawaka, IN 46545-1414
Phone (574) 231-6800

5215 Holy Cross Pkwy
Mishawaka, IN 46545-1469
Phone (574) 335-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
28147939AINMDCertified Registered Nurse Anesthetist
4704313687MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Joseph Regional Medical Center-South Bend Campus, Inc Current Accepting new patients
The South Bend Clinic LLC CurrentSince Apr 26, 2022 Accepting new patients
Cep America - Anesthesia PC CurrentSince Oct 31, 2025 Accepting new patients
Lakeland Hospitals at Niles and St Joseph, Inc Current Accepting new patients
Cardinal Anesthesia, LLC Nurse Anesthetist, Certified Registered CurrentSince Mar 5, 2018 Accepting new patients
Lakeland Hospitals at Niles and St Joseph, Inc CurrentSince Jan 1, 2020 Accepting new patients
Cep America - Anesthesia PC Current Accepting new patients
Sda Consultants PLLC Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2021 Accepting new patients
The South Bend Clinic, LLC CurrentSince Apr 26, 2022 Accepting new patients
United Surgeons, LLC Current Accepting new patients
Lakeland Hospitals at Niles and St Joseph, Inc Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2020 Accepting new patients
Saint Joseph Regional Medical Center-South Bend Campus, Inc Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2022 Accepting new patients
Stat Anesthesia Specialists LTD CurrentSince May 15, 2023 Accepting new patients
Cep America - Anesthesia PC CurrentSince Oct 31, 2025 Accepting new patients
Jebs Anesthesia Consultants, LLC CurrentSince Jan 1, 2023 Accepting new patients
Saint Joseph Regional Medical Center-South Bend Campus, Inc. CurrentSince Jul 1, 2022 Accepting new patients
Stat Anesthesia Specialists, LTD. CurrentSince May 15, 2023 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

18221 Torrence Ave
Ste 1B
Lansing, IL 60438
Phone (708) 474-7600

1020 High Rd
Bremen, IN 46506
Phone (574) 309-9967

505 Pintail Trce
Chesterton, IN 46304
Phone (219) 331-6731

500 Arcade Ave
Ste 100
Elkhart, IN 46514
Phone (574) 389-5683

51050 Bittersweet Rd
Granger, IN 46530
Phone (718) 208-0446

900 I St
Laporte, IN 46350
Phone (219) 324-1670

3212 Hickory Rd
Ste A
Mishawaka, IN 46545
Phone (574) 251-0498

3930 Edison Lakes Pkwy
Ste 100
Mishawaka, IN 46545

4020 Edison Lakes Pkwy
Mishawaka, IN 46545
Phone (574) 228-5490

4455 Edison Lakes Pkwy
Mishawaka, IN 46545
Phone (574) 231-6134

5215 Holy Cross Pkwy
Mishawaka, IN 46545
Phone (574) 335-2443

9200 Calumet Ave
Ste E-100
Munster, IN 46321
Phone (219) 682-4051

9200 Calumet Ave
Ste N500
Munster, IN 46321
Phone (219) 513-9955

9200 Calumet Ave
Ste S100
Munster, IN 46321
Phone (219) 576-6260

1915 Lake Ave
Plymouth, IN 46563
Phone (219) 936-3181

10220 Wicker Ave
Ste 3
Saint John, IN 46373
Phone (219) 515-6943

324 W US Highway 30
Schererville, IN 46375
Phone (219) 335-2400

211 N Eddy St
South Bend, IN 46617
Phone (574) 237-9331

31 N Saint Joseph Ave
Niles, MI 49120
Phone (269) 428-2417

1234 Napier Ave
Saint Joseph, MI 49085
Phone (269) 982-4941

1234 Napier Ave
#32
Saint Joseph, MI 49085
Phone (269) 428-0118

Interoperability endpoints

  • FHIR API: https://epicproxy.et1296.epichosted.com/APIProxyPRD/api/FHIR/R4/

Organizations & group practices 17

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

View all 17

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1450742400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1649635426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31 N SAINT JOSEPH AVE",
            "city": "NILES",
            "state": "MI",
            "postal_code": "491202207",
            "telephone_number": "269-556-7948",
            "fax_number": "269-687-1472"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31 N SAINT JOSEPH AVE",
            "city": "NILES",
            "state": "MI",
            "postal_code": "491202207",
            "telephone_number": "269-556-7948",
            "fax_number": "269-687-1472"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOENSER",
        "first_name": "RICKI",
        "middle_name": "A",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-12-22",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IN",
            "license": "28147939A",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704313687",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Niles, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 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.