Active NPI
Ricki A Loenser, CRNA
- Certified Registered Nurse Anesthetist
- Niles, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 4704313687
- 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, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, IN
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 28147939A | IN | MD | Certified Registered Nurse Anesthetist |
| 4704313687 | MI | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saint Joseph Regional Medical Center-South Bend Campus, Inc | Current | Accepting new patients | |
| The South Bend Clinic LLC | Current | Accepting new patients | |
| Cep America - Anesthesia PC | Current | Accepting new patients | |
| Lakeland Hospitals at Niles and St Joseph, Inc | Current | Accepting new patients | |
| Cardinal Anesthesia, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Lakeland Hospitals at Niles and St Joseph, Inc | Current | Accepting new patients | |
| Cep America - Anesthesia PC | Current | Accepting new patients | |
| Sda Consultants PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| The South Bend Clinic, LLC | Current | Accepting new patients | |
| United Surgeons, LLC | Current | Accepting new patients | |
| Lakeland Hospitals at Niles and St Joseph, Inc | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Saint Joseph Regional Medical Center-South Bend Campus, Inc | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Stat Anesthesia Specialists LTD | Current | Accepting new patients | |
| Cep America - Anesthesia PC | Current | Accepting new patients | |
| Jebs Anesthesia Consultants, LLC | Current | Accepting new patients | |
| Saint Joseph Regional Medical Center-South Bend Campus, Inc. | Current | Accepting new patients | |
| Stat Anesthesia Specialists, LTD. | Current | 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
- 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.
-
- Anesthesiology Physician
- Mishawaka, IN
- NPI 1306722418
-
- Anesthesiology Physician
- La Porte, IN
- NPI 1790447761
-
dba Saint Joseph Regional Medical Center-South Bend Campus Inc Mobile Med
- Mobile Mammography Clinic/Center
- South Bend, IN
- NPI 1023844693
-
- Clinic/Center
- South Bend, IN
- NPI 1073680419
-
dba Corewell Health Lakeland Hospitals
- General Acute Care Hospital
- Saint Joseph, MI
- NPI 1134220031
-
- Certified Registered Nurse Anesthetist
- Granger, IN
- NPI 1134570153
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Elkhart, IN
- NPI 1336605500
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Saint John, IN
- NPI 1699724781
-
dba Unity Physicians Hospital
- General Acute Care Hospital
- Mishawaka, IN
- NPI 1518197011
-
dba Corewell Health Lakeland Hospitals (MDPP)
- Community Health Clinic/Center
- Saint Joseph, MI
- NPI 1184513731
-
dba Spectrum Health Lakeland Anesthesia
- Anesthesiology Physician
- Saint Joseph, MI
- NPI 1598305641
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Langhorne, PA
- NPI 1093678229
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mishawaka, IN
- NPI 1023965795
-
- General Acute Care Hospital
- Mishawaka, IN
- NPI 1841245594
-
dba Unity Physicians Hospital
- General Acute Care Hospital
- Mishawaka, IN
- NPI 1518197011
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
- Liberty Dialysis - Lakeland LLC (Liberty Dialysis at Lakeland Niles)
- Life in Balance Inc
- Linda K Stanley MD PLLC
- Anna Margartet Linstromberg, DPT
- Michel Dale Listenberger, O.D.
- Sarah E Long, MSW, LSCW
- Longevity Counseling Services, LLC
- Melissa A Longley, MSW, LMSW
- Michelle Lopez
- Maryann Loveing, CD(DONA), CIMI
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.