Active NPI
Courtney Chatelain Ra, NP
- Neonatal Nurse Practitioner
- Ann Arbor, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal Nurse Practitioner
- License
- APN.0996141-NP
- Practice address
- 1500 E Medical Center Dr
Ann Arbor, MI 48109-5000 - Phone
- (734) 936-4000
- NPI assigned
- Feb 23, 2018
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 4704397129 | MI | |
| Critical Care Neonatal Nurse Practitioner | 363LN0005X | AP09802 | LA | |
| Neonatal Nurse Practitioner | 363LN0000X | APN.0996141-NP | CO | Primary |
Addresses
Primary practice location
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Mailing address
3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299
Other practice location 1
777 Bannock St
Denver, CO 80204-4597
Phone (303) 602-9250
Other practice location 2
1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone (734) 936-4000
Other practice location 3
500 Rue De La Vie St Ste 405
Baton Rouge, LA 70817-5128
Phone (225) 928-2555
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APN.0996141-NP | CO | MD | Neonatal Nurse Practitioner |
| AP09802 | LA | MD | Critical Care Neonatal Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of Michigan | Current | Accepting new patients | |
| Denver Health and Hospital Authority | Current | Accepting new patients | |
| Regents of the University of Michigan | Nurse Practitioner | Current | Accepting new patients |
| Denver Health and Hospital Authority | Current | Accepting new patients | |
| Denver Health and Hospital Authority | Past | Accepting new patients | |
| Baton Rouge Neonatal Associates, Inc. | Past | Accepting new patients | |
| Baton Rouge Neonatal Associates, Inc. | Neonatal, Critical Care | Past | Accepting new patients |
Locations
777 Bannock St
Denver, CO 80204
777 Bannock St
#1923
Denver, CO 80204
Phone (303) 602-2720
777 Bannock St
Ste MC3450
Denver, CO 80204
1500 E Medical Center Dr
Ann Arbor, MI 48109
Phone (734) 936-4280
3621 S State St
Ann Arbor, MI 48108
Phone (734) 647-5229
Organizations & group practices 7
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.
-
- Nurse Practitioner
- Ann Arbor, MI
- NPI 1447275102
-
- General Practice Physician
- Denver, CO
- NPI 1477569838
-
- Specialty Pharmacy
- Dexter, MI
- NPI 1952181919
-
- Psychiatric Hospital Unit
- Denver, CO
- NPI 1689624942
-
- Critical Care Neonatal Nurse Practitioner
- Baton Rouge, LA
- NPI 1225484298
Neonatal, Critical Care
-
- Neonatal-Perinatal Medicine Physician
- Baton Rouge, LA
- NPI 1922193911
-
- Federally Qualified Health Center (FQHC)
- Denver, CO
- NPI 1922049014
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1519344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755734400000",
"number": "1790286961",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3621 S STATE ST",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481081633",
"telephone_number": "734-647-5299"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 E MEDICAL CENTER DR",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481095000",
"telephone_number": "734-936-4000"
}
],
"practiceLocations": [
{
"address_1": "777 Bannock St",
"address_purpose": "LOCATION",
"city": "Denver",
"state": "CO",
"postal_code": "802044597",
"country_code": "US",
"telephone_number": "303-602-9250",
"fax_number": "303-602-9262",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 E Medical Center Dr",
"address_purpose": "LOCATION",
"city": "Ann Arbor",
"state": "MI",
"postal_code": "481095000",
"country_code": "US",
"telephone_number": "734-936-4000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "500 Rue De La Vie St Ste 405",
"address_purpose": "LOCATION",
"city": "Baton Rouge",
"state": "LA",
"postal_code": "708175128",
"country_code": "US",
"telephone_number": "225-928-2555",
"fax_number": "225-929-9685",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RA",
"first_name": "COURTNEY",
"middle_name": "CHATELAIN",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-02-23",
"last_updated": "2025-08-21",
"certification_date": "2025-08-21",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MI",
"license": "4704397129",
"primary": false
},
{
"code": "363LN0005X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Neonatal, Critical Care",
"state": "LA",
"license": "AP09802",
"primary": false
},
{
"code": "363LN0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Neonatal",
"state": "CO",
"license": "APN.0996141-NP",
"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 Aug 21, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.