Active NPI
Rebecca Anne Otten, M.D.
- Emergency Medicine Physician
- Ann Arbor, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 4301102621
- Practice address
- 1500 E. Medical Center Drive
B1-380 TC
Ann Arbor, MI 48109-5305 - Phone
- (734) 763-7919
- Fax
- (734) 763-9298
- NPI assigned
- Jun 10, 2013
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 4301102621 | MI | Primary |
Addresses
Primary practice location
1500 E. Medical Center Drive
B1-380 TC
Ann Arbor, MI 48109-5305
Mailing address
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone (734) 763-7919
Other practice location 1
302 Hobart St
Cadillac, MI 49601-2379
Phone (231) 876-2644
Other practice location 2
419 S Coral St
Kalkaska, MI 49646-2503
Phone (231) 258-7777
Other practice location 3
416 Connable Ave
Petoskey, MI 49770-2212
Phone (800) 248-6777
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- University of Michigan Medical School, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1105 6TH St
Traverse City, MI 49684-2345
Phone (231) 935-5000
400 Hobart St
Cadillac, MI 49601-2331
Phone (231) 876-7200
416 Connable Ave
Petoskey, MI 49770-2212
Phone (800) 248-6777
825 N Ctr Ave
Gaylord, MI 49735-1592
Phone (989) 731-2100
Hospital & facility affiliations
- Munson Healthcare Grayling Hospital
- Munson Healthcare Otsego Memorial Hospital
- Munson Medical Center
- Charlevoix Area Hospital
- Paul Oliver Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301102621 | MI | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hawk Emergency Group, P.C. | Emergency Medicine | Current | Accepting new patients |
| Northwestern Michigan Emergency Physicians PC | Emergency Medicine | Current | Accepting new patients |
| Interlochen Emergency Group, P.C. | Emergency Medicine | Current | Accepting new patients |
| Munson Healthcare Cadillac | Current | Accepting new patients | |
| Chelsea Community Hospital | Current | Accepting new patients | |
| Caberfae Emergency Group, P.C. | Emergency Medicine | Current | Accepting new patients |
| Munson Healthcare Cadillac | Current | Accepting new patients | |
| Epmg of Michigan, P.C. | Emergency Medicine | Current | Accepting new patients |
| Munson Healthcare Cadillac | Current | Accepting new patients | |
| Chelsea Community Hospital | Current | Accepting new patients | |
| Ecs Northern Michigan PC | Emergency Medicine | Current | Accepting new patients |
Locations
2513 Momentum Pl
Chicago, IL 60689
Phone (231) 935-8031
3782 Momentum Pl
Chicago, IL 60689
400 Hobart St
Cadillac, MI 49601
Phone (231) 876-7200
302 Hobart St
Cadillac, MI 49601
Phone (231) 876-2644
14700 Lake Shore Dr
Charlevoix, MI 49720
Phone (231) 547-3840
748 S Main St
Cheboygan, MI 49721
Phone (231) 627-5601
775 S Main St
Chelsea, MI 48118
Phone (313) 995-3764
274 E Chicago St
Coldwater, MI 49036
Phone (517) 279-5400
224 Park Ave
Frankfort, MI 49635
Phone (231) 352-2200
825 N Center Ave
Gaylord, MI 49735
Phone (989) 731-2100
1100 E Michigan Ave
Grayling, MI 49738
Phone (989) 348-0317
620 Byron Rd
Howell, MI 48843
Phone (517) 545-5450
419 S Coral St
Kalkaska, MI 49646
Phone (231) 258-7500
1465 E Parkdale Ave
Manistee, MI 49660
Phone (231) 398-1000
416 Connable Ave
Petoskey, MI 49770
Phone (231) 487-4000
916 Myrtle St
Sturgis, MI 49091
Phone (269) 651-7824
1110 Sixth St
Traverse City, MI 49684
Phone (231) 392-8400
1105 Sixth St
Traverse City, MI 49684
Phone (231) 922-9000
2333 Biddle Ave
Wyandotte, MI 48192
Phone (734) 246-6000
5301 McAuley Dr
Ypsilanti, MI 48197
Phone (734) 712-7246
Organizations & group practices 12
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.
-
- Emergency Medicine Physician
- Cadillac, MI
- NPI 1447932504
-
- Emergency Medicine Physician
- Petoskey, MI
- NPI 1992231377
-
- Emergency Medicine Physician
- Charlevoix, MI
- NPI 1073295135
-
- Emergency Medicine Physician
- Traverse City, MI
- NPI 1336821495
-
- Psychiatry Physician
- Chelsea, MI
- NPI 1912947409
-
- Emergency Medicine Physician
- Livonia, MI
- NPI 1386688992
-
- Rural Health Clinic/Center
- MC Bain, MI
- NPI 1336539063
-
- Emergency Medicine Physician
- Traverse City, MI
- NPI 1073597944
-
- Family Medicine Physician
- Kalkaska, MI
- NPI 1013183060
-
- Urgent Care Clinic/Center
- Chelsea, MI
- NPI 1033778733
-
- Psychiatry Physician
- Traverse City, MI
- NPI 1720955081
-
- Family Medicine Physician
- Cadillac, MI
- NPI 1750871117
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Charlevoix, MI
- NPI 1346260692
-
- Rural Acute Care Hospital
- Grayling, MI
- NPI 1083010953
-
- General Acute Care Hospital
- Gaylord, MI
- NPI 1124028972
-
- General Acute Care Hospital
- Traverse City, MI
- NPI 1952307852
-
- Critical Access Hospital
- Frankfort, MI
- NPI 1427054360
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1370822400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757635200000",
"number": "1013355353",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1500 E MEDICAL CENTER DR",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481095000",
"telephone_number": "734-763-7919",
"fax_number": "734-763-9298"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 E. MEDICAL CENTER DRIVE",
"address_2": "B1-380 TC",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481095305",
"telephone_number": "734-763-7919",
"fax_number": "734-763-9298"
}
],
"practiceLocations": [
{
"address_1": "302 Hobart St",
"address_purpose": "LOCATION",
"city": "Cadillac",
"state": "MI",
"postal_code": "496012379",
"country_code": "US",
"telephone_number": "231-876-2644",
"fax_number": "231-876-5106",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "419 S Coral St",
"address_purpose": "LOCATION",
"city": "Kalkaska",
"state": "MI",
"postal_code": "496462503",
"country_code": "US",
"telephone_number": "231-258-7777",
"fax_number": "231-258-7786",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "416 Connable Ave",
"address_purpose": "LOCATION",
"city": "Petoskey",
"state": "MI",
"postal_code": "497702212",
"country_code": "US",
"telephone_number": "800-248-6777",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OTTEN",
"first_name": "REBECCA",
"middle_name": "ANNE",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2013-06-10",
"last_updated": "2025-09-12",
"certification_date": "2025-09-12",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MI",
"license": "4301102621",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ann Arbor, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.