Active NPI
Akeena Maxina Sylvestre, APRN
- Psychiatric/Mental Health Nurse Practitioner
- Greenfield, IN
National Provider Identifier
1669343273
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 71018090A
- Practice address
- PO Box 1042
Greenfield, IN 46140-5142 - Phone
- (321) 460-4076
- NPI assigned
- Sep 16, 2025
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 71018090A | IN | Primary |
Addresses
Primary practice location
PO Box 1042
Greenfield, IN 46140-5142
Mailing address
PO Box 1042
Greenfield, IN 46140-5142
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8398 Mississippi St
FL 2
Merrillville, IN 46410-6316
Phone (855) 743-2247
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 71018090A | IN | MD | Psychiatric/Mental Health Nurse Practitioner |
Organizations & group practices 2
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.
-
- Adult Medicine Physician
- Merrillville, IN
- NPI 1134146079
-
- Nurse Practitioner
- Indianapolis, IN
- NPI 1073353496
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1757980800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778112000000",
"number": "1669343273",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1042",
"city": "GREENFIELD",
"state": "IN",
"postal_code": "461405142"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "PO BOX 1042",
"city": "GREENFIELD",
"state": "IN",
"postal_code": "461405142",
"telephone_number": "321-460-4076"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SYLVESTRE",
"first_name": "AKEENA",
"middle_name": "MAXINA",
"name_prefix": "Ms.",
"credential": "APRN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-09-16",
"last_updated": "2026-05-07",
"certification_date": "2026-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "IN",
"license": "71018090A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greenfield, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; 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.