Active NPI
Karen Piper, CRNA
- Certified Registered Nurse Anesthetist
- Royal Oak, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 4704211505
- Practice address
- 3601 W. 13 Mile Rd
400 FSC PCS
Royal Oak, MI 48073-6769 - Phone
- (248) 423-2481
- NPI assigned
- Mar 14, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 4704211505 | MI | Primary |
Addresses
Primary practice location
3601 W. 13 Mile Rd
400 FSC PCS
Royal Oak, MI 48073-6769
Mailing address
3601 W. 13 Mile Rd
400 FSC PCS
Royal Oak, MI 48073-6769
Phone (248) 423-2481
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4519975 | Medicaid | MI | |
| 430F0366420 | Other | MI | BCBSM |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1200 6TH St
Traverse City, MI 49684-2369
Phone (231) 935-5800
1465 E Parkdale Ave
Manistee, MI 49660-9709
Phone (231) 398-1000
Hospital & facility affiliations
- Munson Healthcare Manistee Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Environ Anesthesia, LLC. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Waterford Anesthesia, PLLC | Current | Accepting new patients | |
| Henry Ford Health Genesys Hospital | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Munson Medical Group | Current | Accepting new patients | |
| Munson Medical Group | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Superior Anesthetists Associates, Inc. | Current | Accepting new patients | |
| Eastside Group LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| West Michigan Aas LLC | Current | Accepting new patients | |
| Ascension Genesys Hospital | Current | Accepting new patients | |
| William Beaumont Hospital | Current | Accepting new patients | |
| Munson Medical Group | Current | Accepting new patients | |
| William Beaumont Hospital | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Northstar Anesthesia of Michigan II PC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Waterford Surgical Center, LLC | Past | Accepting new patients |
Locations
2891 Momentum Pl
Chicago, IL 60689
7794 Solution Ctr
Chicago, IL 60677
949 National Ave
Ste 151
Lexington, KY 40502
Phone (859) 509-8399
5701 Bow Pointe Dr
Ste 145
Clarkston, MI 48346
Phone (248) 922-4800
1 Genesys Pkwy
#H
Grand Blanc, MI 48439
4024 Park East Ct SE
Grand Rapids, MI 49546
Phone (231) 592-3102
3400 E Jolly Rd
Lansing, MI 48910
Phone (517) 272-1063
1707 Lake Lansing Rd
Lansing, MI 48912
Phone (517) 267-0033
1546 Callis Rd
Lapeer, MI 48446
Phone (810) 667-4000
17700 23 Mile Rd
Ste 250
Macomb, MI 48044
Phone (586) 416-7500
43422 W Oaks Dr
Novi, MI 48377
Phone (248) 229-4658
26750 Providence Pkwy
Ste 100
Novi, MI 48374
Phone (248) 662-1500
326 N Main St
Royal Oak, MI 48067
Phone (248) 584-7600
3601 W 13 Mile Rd
#400
Royal Oak, MI 48073
Phone (248) 423-2481
3601 W 13 Mile Rd
Royal Oak, MI 48073
5400 Mackinaw Rd
Ste 6100
Saginaw, MI 48604
Phone (989) 792-3100
28963 Little Mack Ave
Ste 10
St Clr Shores, MI 48081
Phone (586) 447-5110
28963 Little Mack Ave
Ste 103
St Clr Shores, MI 48081
Phone (586) 447-5110
1200 Sixth St
Ste 200
Traverse City, MI 49684
4100 Park Forest Dr
Traverse City, MI 49684
Phone (231) 392-8900
1105 Sixth St
Traverse City, MI 49684
Phone (231) 922-9000
1560 E Maple Rd
#100
Troy, MI 48083
Phone (248) 817-2001
4550 Investment Dr
Troy, MI 48098
Phone (248) 265-4600
5220 Highland Rd
Ste 1
Waterford, MI 48327
Phone (248) 886-5555
5220 Highland Rd
Ste 100
Waterford, MI 48327
Phone (248) 461-2800
Interoperability endpoints
- https://api.platform.athenahealth.com/8209/brand/5/csg/21/fhir/r4
Organizations & group practices 14
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.
-
- Cardiovascular Disease Physician
- Traverse City, MI
- NPI 1821398322
-
- Anesthesiology Physician
- Saint Clair Shores, MI
- NPI 1235365289
Nurse Anesthetist, Certified Registered
-
- Certified Registered Nurse Anesthetist
- Grand Blanc, MI
- NPI 1558517367
Nurse Anesthetist, Certified Registered
-
- Specialist
- Troy, MI
- NPI 1831144518
-
- Anesthesiology Physician
- Waterford, MI
- NPI 1376862474
-
- Anesthesiology Physician
- Novi, MI
- NPI 1295149227
-
- Hospitalist Physician
- Royal Oak, MI
- NPI 1811044878
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Lexington, KY
- NPI 1831438092
MI, Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Irving, TX
- NPI 1437268026
MI, Nurse Anesthetist, Certified Registered
-
- Skilled Nursing Facility
- Grand Blanc, MI
- NPI 1093125312
-
- Geriatric Medicine (Internal Medicine) Physician
- Traverse City, MI
- NPI 1326801440
-
- Anesthesiology Physician
- Traverse City, MI
- NPI 1972225571
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Manistee, MI
- NPI 1407949191
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142294400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1700855764",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3601 W. 13 MILE RD",
"address_2": "400 FSC PCS",
"city": "ROYAL OAK",
"state": "MI",
"postal_code": "480736769",
"telephone_number": "248-423-2481"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3601 W. 13 MILE RD",
"address_2": "400 FSC PCS",
"city": "ROYAL OAK",
"state": "MI",
"postal_code": "480736769",
"telephone_number": "248-423-2481"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PIPER",
"first_name": "KAREN",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-14",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MI",
"license": "4704211505",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "4519975",
"state": "MI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBSM",
"identifier": "430F0366420",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Royal Oak, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.